5310-00-055-2350 Nut,self-locking,double hexagon
One item DLA buys: its open requests for quotation, approved sources and past DLA awards.
Overview
National Stock Number record
- Open RFQs
- 2
- Next due November 19, 2026
- Last price paid
- …
- Standard price
- $9.20 per EA
- DLA's catalog price, not a price paid
- Approved sources
- 3
- Awards on record
- 304
- 2013 to 2026
- DLA demand
- 8,316 EA
- Next 12 months, as of October 19, 2026; DLA stock 2 on hand, 4,677 on back order, Sep 2026
Identification
- Item name
- Nut,self-locking,double hexagon
- FSC / PSC
- 5310 · Nuts and washers
- NSG (group)
- 53 · Hardware and abrasives
- NIIN assigned
- 01-JUN-67
- Unit
- EA (Each)
- NSN
- 5310-00-055-2350
- NIIN
- 00-055-2350
Name, end product, NIIN date and unit: DLA's Federal Logistics Information System (PUB LOG). Source: the request-for-quotation (RFQ) files DLA publishes on DIBBS each day. An RFQ that is also a SAM.gov notice links to that notice. Return-by dates are DIBBS's.
Approved suppliers
Manufacturers and part numbers DLA has qualified for this item, and the part numbers in its catalog record
| Supplier | CAGE | CAGE status | Part status (RNCC / RNVC) | Supplier part # | Listed in |
|---|---|---|---|---|---|
| BRISTOL INDUSTRIES, LLC | 27238 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | SS5086-06 | DLA approved-source file |
| SPS TECHNOLOGIES, LLC | 56878 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | EWSN26AG-06 | DLA approved-source file |
| SPS TECHNOLOGIES, LLC | 56878 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | SS5086-06 | DLA approved-source file |
| SIKORSKY AIRCRAFT CORPORATION | 78286 | A (Active) | 3 (Design control reference) / 2 (An item-identifying number) | SS5086-06 | DLA approved-source file |
| SPS TECHNOLOGIES, LLC | 56878 | A (Active) | 5 (Secondary reference) / 9 (Was the design control reference) | EWSN26-6 | FLIS part list |
| 57983 | A (Active) | 5 (Secondary reference) / 9 (Was the design control reference) | LH6521-064 | FLIS part list | |
| 62554 | A (Active) | 5 (Secondary reference) / 9 (Was the design control reference) | LH6521-064 | FLIS part list | |
| 72962 | R (Cancelled company discontinued) | 5 (Secondary reference) / 9 (Was the design control reference) | LH6521-064 | FLIS part list | |
| A0126 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | EWSN26-6 | FLIS part list | |
| 9009H | A (Active) | 6 (Informative reference) / 9 (Was the design control reference) | 5310PL1935160 | FLIS part list | |
| 89305 | A (Active) | C (Advisory reference) / 1 (Not identify an item of production without the use of additional information) | 090138-01 | FLIS part list |
Showing 1 to 10 of 11 results
Source: DLA's approved-source file published with the RFQs and the part list of DLA's catalog record (FLIS). CAGE and part status are FLIS's codes with DLA's wording.
Pricing and awardees
Supply contracts
3 contracts DLA ordered this item under
| Award ID | Awardee | Awarding office | Ceiling | Ordering ends | Type | Multiple award | Orders | Last order |
|---|---|---|---|---|---|---|---|---|
| SPE4AX24D9413 | NOBLE SUPPLY & LOGISTICS, LLC | SPE4AX | $99,999,999,999 | July 4, 2026 | INDEFINITE DELIVERY / INDEFINITE QUANTITY | No | 1 | May 11, 2026 |
| SPE5EY18D0537 | APOLLO AEROSPACE COMPONENTS LLC | SPE5EY | $4,900,000 | June 19, 2023 | INDEFINITE DELIVERY / INDEFINITE QUANTITY | No | 5 | October 21, 2018 |
| SPM5EY13D0525 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | SPM5EY | $4,900,000 | June 20, 2015 | INDEFINITE DELIVERY / INDEFINITE QUANTITY | No | 1 | June 6, 2018 |
Source: DLA's procurement history files (the contract each order was placed under), the item's newest 2,000 award lines, joined to FPDS by the contract number. Multiple award, ordering period and ceiling are FPDS's; DLA's files do not give them.
Characteristics
Government-defined characteristics of this item (FLIS)
Hazardous and environmental
- Hazardous material (HMIC)
- N (No data in hmirs)
Product characteristics
| Code | Requirement | Description |
|---|---|---|
| CRTM | Bearing surface type | CHAMFERED |
| CQFM | Hardness rating | ROCKWELL C MINIMUM 38.0 AND ROCKWELL C MAXIMUM 45.0 |
| AAUM | Locking feature | PREVAILING TORQUE ALL METAL DESIGN |
| MATT | Material | OVERALL STEEL COMP 8630 OR STEEL COMP 4037 OR STEEL COMP 601 |
| MDCL | Material document and classification | OVERALL ASSN STD 1ST MATERIAL RESPONSE A-S 6280 OR ASSN STD 2ND MATERIAL RESPONSE A-S 6300 OR ASSN STD 3RD MATERIAL RESPONSE A-S 6304 |
| CQJX | Nominal thread size | INCHES 0.375 |
| ADEA | Nut height | INCHES MINIMUM 0.303 AND INCHES MAXIMUM 0.313 |
| ACTA | Nut style | – |
| FEAT | Special features | ACTION ID 45588301 |
| SFTT | Surface treatment | OVERALL CADMIUM |
| STDC | Surface treatment document and classification | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 1,CL 1 |
| AZKQ | Temp rating | FAHRENHEIT NOMINAL 500.0 |
| AAJD | Thread class | 3B |
| AAJF | Thread direction | RIGHT-HAND |
| CMLP | Thread quantity per inch | 24 |
| BZRR | Thread series | UNF |
| ASDB | Width across flats | INCHES MINIMUM 0.553 AND INCHES MAXIMUM 0.564 |
Showing 1 to 10 of 17 results
Additional identifiers
- II
- M
- DEMIL
- A: No demilitarization required
- Precious metals (PMIC)
- U (Type/content is unknown)
- PINC
- 0005276
- Criticality (CRIT CD)
- X
Source: DLA's PUB LOG files (FLIS Data Electronic Reading Room), updated monthly; code wording from DLA's code table (P_HELP).
Major organizational entity (MOE) rules
How each service or agency buys and manages this item
| Rule | MOE | AMC | AMSC | NIMSC | IMC | AAC | DSOR |
|---|---|---|---|---|---|---|---|
| A919 | Army (DA) | 1Suitable for competition (second or later time) | CEngineering source approval required | Z | |||
| C918 | U.S. coast guard (GP) | 1Suitable for competition (second or later time) | CEngineering source approval required | ||||
| FGGI | Air Force (DF) | 1Suitable for competition (second or later time) | CEngineering source approval required | Z | |||
| N9BZ | Navy (DN) | 1Suitable for competition (second or later time) | CEngineering source approval required | Z | |||
| VJ01 | Jordan (VJ) | ||||||
| VK01 | Sweden (VK) | ||||||
| WG01 | United arab emirates (WG) | ||||||
| WP01 | Poland (WP) | ||||||
| WS01 | Slovakia (WS) | ||||||
| YA01 | Brazil (YA) | ||||||
| YB01 | Spain (YB) | ||||||
| YC01 | Columbia (YC) | ||||||
| YD01 | Israel (YD) | ||||||
| YJ01 | Singapore (YJ) | ||||||
| YW01 | Malaysia (YW) | ||||||
| ZA01 | Australia (ZA) | ||||||
| ZC01 | Canada (ZC) | ||||||
| ZE01 | New zealand (ZE) | ||||||
| ZH01 | Republic of korea (ZH) | ||||||
| ZI01 | India (ZI) | ||||||
| ZJ01 | Japan (ZJ) | ||||||
| ZK01 | United kingdom (ZK) | ||||||
| ZN01 | Netherlands (ZN) | ||||||
| ZP01 | Portugal (ZP) | ||||||
| ZR01 | Italy (ZR) | ||||||
| ZS01 | Denmark (ZS) | ||||||
| ZT01 | Norway (ZT) | ||||||
| ZU01 | Greece (ZU) | ||||||
| ZW01 | Turkey (ZW) |
Showing 1 to 10 of 29 results
Source: DLA's PUB LOG files (FLIS Data Electronic Reading Room), updated monthly; code wording from DLA's code table (P_HELP). AMC and AMSC wording: DFARS PGI 217.7506. Hover a code for DLA's wording.
Government organizations
The services and agencies that manage or use this item
| Organization | Effective date | Unit of issue | Unit price | Qty per unit | Controlled inventory | Shelf life | Acquisition advice | Source of supply |
|---|---|---|---|---|---|---|---|---|
| Army (DA) | 01-OCT-2026 | EA (Each) | $9.20 | A (10) | U (Unclassified) | No limit | D (DOD integrated materiel-managed) | SMS (Defense logistics agency) |
| Air Force (DF) | 01-OCT-2026 | EA (Each) | $9.20 | A (10) | U (Unclassified) | No limit | D (DOD integrated materiel-managed) | SMS (Defense logistics agency) |
| Navy (DN) | 01-OCT-2026 | EA (Each) | $9.20 | A (10) | U (Unclassified) | No limit | D (DOD integrated materiel-managed) | SMS (Defense logistics agency) |
| DLA (DS) | 01-OCT-2026 | EA (Each) | $9.20 | A (10) | U (Unclassified) | No limit | D (DOD integrated materiel-managed) | SMS (Defense logistics agency) |
| U.S. coast guard (GP) | 01-OCT-2026 | EA (Each) | $9.20 | A (10) | U (Unclassified) | No limit | D (DOD integrated materiel-managed) | SMS (Defense logistics agency) |
Source: DLA's PUB LOG files (FLIS Data Electronic Reading Room), updated monthly; code wording from DLA's code table (P_HELP). Unit prices are DLA's standard prices (its catalog price to its customers, with DLA's surcharge), not prices DLA paid.
Packaging
FLIS packaging data of this item
FLIS packaging
- Unit pack weight
- 0.1 lb
- Unit pack cube
- 0.007 cu ft
- Level A
- E (Requirements of ASTM-D4169)
- Level B
- Q (Table c.ii)
- Unit container
- BD (Bag)
Source: DLA's PUB LOG files (FLIS Data Electronic Reading Room), updated monthly; code wording from DLA's code table (P_HELP).
DIBBS RFQs
Recent DLA requests for quotation for this item on DIBBS, newest first: 2 open now
| Solicitation | NSN | Item name | Qty | Unit | Std. price | Last price | Est. value | Set-aside | Tech docs | Posted | Return by |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SPE4A627T059KAlso a SAM.gov notice | 5310-00-055-2350 | Nut,self-locking,double hexagon | 10,934 | EA | $9.20 per EA | … | … | Small business | Yes | November 12, 2026 | November 20, 20266 days left |
| SPE4A627T046NDIBBS only | 5310-00-055-2350 | Nut,self-locking,double hexagon | 159 | EA | $9.20 per EA | … | … | No set-aside | Yes | November 11, 2026 | November 19, 20265 days left |
| SPE4A627T8030DIBBS only | 5310-00-055-2350 | Nut,self-locking,double hexagon | 332 | EA | $9.20 per EA | … | … | No set-aside | Yes | November 2, 2026 | November 10, 2026Closed |
| SPE4A626T16BKAlso a SAM.gov notice | 5310-00-055-2350 | Nut,self-locking,double hexagon | 2,092 | EA | $9.20 per EA | … | … | No set-aside | November 3, 2026First seen | August 20, 2026Closed | |
| SPE4A626T26XJDIBBS only | 5310-00-055-2350 | Nut,self-locking,double hexagon | 796 | EA | $9.20 per EA | … | … | No set-aside | November 3, 2026First seen | September 15, 2026Closed | |
| SPE4A626T34YPDIBBS only | 5310-00-055-2350 | Nut,self-locking,double hexagon | 554 | EA | $9.20 per EA | … | … | No set-aside | November 3, 2026First seen | September 30, 2026Closed |
→ These RFQs in the DIBBS list
“First seen”: an RFQ from DIBBS's file of all open RFQs, which gives no issue date. Source: the request-for-quotation (RFQ) files DLA publishes on DIBBS each day. An RFQ that is also a SAM.gov notice links to that notice. Return-by dates are DIBBS's.
DLA stock on hand
As of September 2026
DLA's own inventory
- On hand
- 2
- On back order
- 4,677
- Reorder point
- –
- Condition
- A (serviceable, issuable without qualification)
- On hand
- On back order
- Reorder point
By month
| Month | NSN | Stock on hand | Reorder point |
|---|---|---|---|
| September 2026 | 5310-00-055-2350 | 2 | – |
| August 2026 | 5310-00-055-2350 | 3,012 | – |
| July 2026 | 5310-00-055-2350 | 213 | – |
| June 2026 | 5310-00-055-2350 | 8,329 | – |
| May 2026 | 5310-00-055-2350 | 8,389 | – |
| April 2026 | 5310-00-055-2350 | 8,389 | – |
| March 2026 | 5310-00-055-2350 | 8,589 | – |
| February 2026 | 5310-00-055-2350 | 8,609 | – |
| January 2026 | 5310-00-055-2350 | 8,649 | – |
| December 2025 | 5310-00-055-2350 | 8,687 | – |
| November 2025 | 5310-00-055-2350 | 8,682 | – |
| October 2025 | 5310-00-055-2350 | 8,792 | – |
| September 2025 | 5310-00-055-2350 | 9,931 | – |
Showing 1 to 10 of 13 results
Source: DLA's monthly on-hand, back-order and reorder-point files (DLA FOIA reading room), each month as of its last day. DLA's own inventory, not a purchase: stock near or under the reorder point, or back orders, usually come before a buy.
DLA forecast
DLA's purchase forecast for the next 24 months, and its lead time
DLA's own figures
- Next 24 months
- DLA expects to buy 14,170 from October 2026
- Largest month
- 734 in March 2027
- Lead time
- administrative 94 days, production 153 days (247 in all)
Next 12 months: 8,316 EA.
DLA purchase forecast by month
| NIIN | Month | Qty | Est. value |
|---|---|---|---|
| 000552350 | October 2026 | 688 | … |
| 000552350 | November 2026 | 728 | … |
| 000552350 | December 2026 | 694 | … |
| 000552350 | January 2027 | 694 | … |
| 000552350 | February 2027 | 694 | … |
| 000552350 | March 2027 | 734 | … |
| 000552350 | April 2027 | 694 | … |
| 000552350 | May 2027 | 734 | … |
| 000552350 | June 2027 | 694 | … |
| 000552350 | July 2027 | 694 | … |
| 000552350 | August 2027 | 734 | … |
| 000552350 | September 2027 | 534 | … |
| 000552350 | October 2027 | 538 | … |
| 000552350 | November 2027 | 534 | … |
| 000552350 | December 2027 | 534 | … |
| 000552350 | January 2028 | 534 | … |
| 000552350 | February 2028 | 534 | … |
| 000552350 | March 2028 | 534 | … |
| 000552350 | April 2028 | 534 | … |
| 000552350 | May 2028 | 528 | … |
| 000552350 | June 2028 | 528 | … |
| 000552350 | July 2028 | 528 | … |
| 000552350 | August 2028 | 528 | … |
Showing 1 to 10 of 23 results
Source: DLA's monthly files in its FOIA reading room: the 24-month demand forecast (what DLA expects to buy, not a commitment) and the ALT/PLT file (administrative lead time: requirement to award; production lead time: award to delivery).
DLA award history
304 award lines since 2013, 7 winning CAGEs
| Winner | Awards | Last award |
|---|---|---|
| 1HEN9NOBLE SUPPLY & LOGISTICS, LLC | 239 | May 11, 2026 |
| 3G1W3Boeing Distribution Services Defense LLC | 31 | June 6, 2018 |
| 00360APOLLO AEROSPACE COMPONENTS LLC | 29 | October 21, 2022 |
| 1V0G6ADEPT FASTENERS INC | 2 | September 16, 2026 |
| 2N935BOEING DISTRIBUTION SERVICES X, INC. | 1 | September 15, 2026 |
| 9V172AERO-GLEN INTERNATIONAL LLC | 1 | September 14, 2026 |
| 6W912MEG TECHNOLOGIES, INC. | 1 | January 15, 2013 |
| Year | Awards | Winning CAGEs |
|---|---|---|
| 2026 | 5 | 4 |
| 2025 | 73 | 1 |
| 2024 | 116 | 1 |
| 2023 | 49 | 1 |
| 2022 | 7 | 1 |
| 2021 | 7 | 1 |
| 2020 | 8 | 1 |
| 2019 | 1 | 1 |
| 2018 | 6 | 2 |
| 2017 | 3 | 1 |
| 2016 | 6 | 1 |
| 2015 | 17 | 1 |
| 2014 | 3 | 1 |
| 2013 | 3 | 3 |
Source: DLA's award history files (its FOIA reading room: every DLA award line since 2013, refreshed monthly), plus the past awards listed in this item's RFQ documents that those files lack. Counts are award lines, not dollars; surplus buys are left out.
DLA awards for this item
25 awards from the item's award history, in FPDS
| Rank | Vendor | Obligated | |
|---|---|---|---|
| 1 | NOBLE SUPPLY & LOGISTICS, LLC | $208,200 | 239 |
| 2 | APOLLO AEROSPACE COMPONENTS LLC | $149,495 | 28 |
| 3 | ADEPT FASTENERS INC | $56,220 | 1 |
| 4 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $55,862 | 6 |
| Contract | Awarded | Awardee | Obligated |
|---|---|---|---|
| SPE4A026P2301From the item's award history | August 6, 2026 | ADEPT FASTENERS INC | $56,220 |
| SPE4A526FB57NFrom the item's award history | May 11, 2026 | NOBLE SUPPLY & LOGISTICS, LLC | $36,669 |
| SPE4A526FAE7UFrom the item's award history | December 22, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $440 |
| SPE4A526FAF1NFrom the item's award history | December 22, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $22 |
| SPE4A526FAB8TFrom the item's award history | December 18, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $11 |
| SPE4A526FAC1FFrom the item's award history | December 18, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $550 |
| SPE4A526FAW03From the item's award history | December 16, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $6 |
| SPE4A526FAT71From the item's award history | December 15, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $226 |
| SPE4A526FAG71From the item's award history | December 10, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $28 |
| SPE4A526FAG76From the item's award history | December 10, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $6 |
| SPE4A526FAJ25From the item's award history | December 10, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $77 |
| SPE4A526FAJ36From the item's award history | December 10, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $11 |
| SPE4A526FAA94From the item's award history | December 8, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $39 |
| SPE4A526FA9NDFrom the item's award history | December 5, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $55 |
| SPE4A526FA9TAFrom the item's award history | December 5, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $17 |
| SPE4A526FA9TDFrom the item's award history | December 5, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $11 |
| SPE4A526FA9LEFrom the item's award history | December 4, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $61 |
| SPE4A526FA8PTFrom the item's award history | December 3, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $88 |
| SPE4A526FA8LRFrom the item's award history | December 2, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $495 |
| SPE4A526FA7TYFrom the item's award history | December 1, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $220 |
| SPE4A526FA8EEFrom the item's award history | December 1, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $396 |
| SPE4A526FA6YGFrom the item's award history | November 25, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $11 |
| SPE4A526FA6YQFrom the item's award history | November 25, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $11 |
| SPE4A526FA5LTFrom the item's award history | November 20, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $11 |
| SPE4A526FA4RUFrom the item's award history | November 19, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $6 |
Showing 1 to 10 of 25 results
Source: DLA award notices on SAM.gov for solicitations that included this item (DLA posts them above $25,000), and the contracts of this item's past DLA awards (DLA's award history files and the RFQs' procurement history), joined to FPDS by contract number (an order under a long-term contract by the order and its contract). Amounts are FPDS obligations; DIBBS order totals are not shown. Department of Defense actions appear in FPDS about 90 days after they are signed.