5310-01-214-4723 Nut,self-locking,extended washer
One item DLA buys: its open requests for quotation, approved sources and past DLA awards.
Overview
National Stock Number record
- Open RFQs
- 1
- Next due November 19, 2026
- Last price paid
- …
- Standard price
- $100.79 per EA
- DLA's catalog price, not a price paid
- Approved sources
- 3
- Awards on record
- 59
- 2015 to 2026
- DLA stock on hand
- 14
- 75 on back order, as of Sep 2026; no DLA demand forecast
Identification
- Item name
- Nut,self-locking,extended washer
- FSC / PSC
- 5310 · Nuts and washers
- NSG (group)
- 53 · Hardware and abrasives
- NIIN assigned
- 12-AUG-85
- Unit
- EA (Each)
- NSN
- 5310-01-214-4723
- NIIN
- 01-214-4723
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 |
|---|---|---|---|---|---|
| NORTHROP GRUMMAN SYSTEMS CORP | 1W025 | A (Active) | 3 (Design control reference) / 2 (An item-identifying number) | 03A187-10L | DLA approved-source file |
| BRISTOL INDUSTRIES, LLC | 27238 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | BH187-10 | DLA approved-source file |
| SPS TECHNOLOGIES, LLC | 56878 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | 73783CM-1018 | DLA approved-source file |
| 72962 | R (Cancelled company discontinued) | 5 (Secondary reference) / 9 (Was the design control reference) | SMTE9925-10 | FLIS part list | |
| 76823 | A (Active) | 5 (Secondary reference) / 9 (Was the design control reference) | 03A187-10L | FLIS part list |
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
1 contract DLA ordered this item under
| Award ID | Awardee | Awarding office | Ceiling | Ordering ends | Type | Multiple award | Orders | Last order |
|---|---|---|---|---|---|---|---|---|
| SPE5EY16D0519 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | SPE5EY | $4,900,000 | March 6, 2021 | INDEFINITE DELIVERY / INDEFINITE QUANTITY | No | 2 | December 21, 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 |
|---|---|---|
| AAUM | Locking feature | PREVAILING TORQUE ALL METAL DESIGN |
| ABAJ | Lubrication | DRY FILM LUBRICANT |
| MATT | Material | OVERALL IRON ALLOY 660 |
| MDCL | Material document and classification | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5737 |
| CQJX | Nominal thread size | INCHES 0.625 |
| ACTA | Nut style | – |
| ABKW | Overall height | INCHES NOMINAL 0.313 |
| SFTT | Surface treatment | NUT PASSIVATE |
| STDC | Surface treatment document and classification | NUT FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
| AZKQ | Temp rating | FAHRENHEIT MAXIMUM 850.0 |
| AAJD | Thread class | 3B |
| AAJF | Thread direction | RIGHT-HAND |
| CMLP | Thread quantity per inch | 18 |
| BZRR | Thread series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| AAVX | Washer outside diameter | INCHES MAXIMUM 0.910 |
| ADEM | Washer thickness | INCHES NOMINAL 0.055 |
| ASDB | Width across flats | INCHES MINIMUM 0.741 AND INCHES MAXIMUM 0.755 |
Showing 1 to 10 of 17 results
Additional identifiers
- II
- 0
- DEMIL
- A: No demilitarization required
- Precious metals (PMIC)
- A (Does not contain precious metal)
- PINC
- 0029730
- Criticality (CRIT CD)
- X
- On FedMall
- Yes
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 |
|---|---|---|---|---|---|---|---|
| FXGI | 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 |
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 |
|---|---|---|---|---|---|---|---|---|
| Air Force (DF) | 01-OCT-2026 | EA (Each) | $100.79 | 1 (1) | U (Unclassified) | No limit | Z (Insurance/numeric stockage objective) | SMS (Defense logistics agency) |
| Navy (DN) | 01-OCT-2026 | EA (Each) | $100.79 | 1 (1) | U (Unclassified) | No limit | Z (Insurance/numeric stockage objective) | SMS (Defense logistics agency) |
| DLA (DS) | 01-OCT-2026 | EA (Each) | $100.79 | 1 (1) | U (Unclassified) | No limit | Z (Insurance/numeric stockage objective) | 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: 1 open now
| Solicitation | NSN | Item name | Qty | Unit | Std. price | Last price | Est. value | Set-aside | Tech docs | Posted | Return by |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SPE4A627T054PDIBBS only | 5310-01-214-4723 | Nut,self-locking,extended washer | 255 | EA | $100.79 per EA | … | … | Small business | Yes | November 11, 2026 | November 19, 20265 days left |
| SPE4A626T32HTDIBBS only | 5310-01-214-4723 | Nut,self-locking,extended washer | 108 | EA | $100.79 per EA | … | … | No set-aside | November 3, 2026First seen | September 25, 2026Closed | |
| SPE4A626T740UDIBBS only | 5310-01-214-4723 | Nut,self-locking,extended washer | 34 | EA | $100.79 per EA | … | … | No set-aside | November 3, 2026First seen | February 27, 2026Closed | |
| SPE4A626T8932DIBBS only | 5310-01-214-4723 | Nut,self-locking,extended washer | 72 | EA | $100.79 per EA | … | … | No set-aside | November 3, 2026First seen | November 17, 2025Closed | |
| SPE4A626T89Y4DIBBS only | 5310-01-214-4723 | Nut,self-locking,extended washer | 149 | EA | $100.79 per EA | … | … | No set-aside | November 3, 2026First seen | June 22, 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
- 14
- On back order
- 75
- Reorder point
- 301.5At or under the 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 | 5310-01-214-4723 | 14 | 301.5 |
| August 2026 | 5310-01-214-4723 | 14 | 301.5 |
| July 2026 | 5310-01-214-4723 | 22 | 301.5 |
| June 2026 | 5310-01-214-4723 | 33 | 301.5 |
| May 2026 | 5310-01-214-4723 | 102 | 301.5 |
| April 2026 | 5310-01-214-4723 | 145 | 301.5 |
| March 2026 | 5310-01-214-4723 | 169 | 301.5 |
| February 2026 | 5310-01-214-4723 | 202 | 301.5 |
| January 2026 | 5310-01-214-4723 | 212 | 301.5 |
| December 2025 | 5310-01-214-4723 | 216 | 301.5 |
| November 2025 | 5310-01-214-4723 | 220 | 301.5 |
| October 2025 | 5310-01-214-4723 | 233 | 301.5 |
| September 2025 | 5310-01-214-4723 | 234 | 301.5 |
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
- Lead time
- administrative 65 days, production 160 days (225 in all)
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
59 award lines since 2015, 6 winning CAGEs
| Winner | Awards | Last award |
|---|---|---|
| 3G1W3Boeing Distribution Services Defense LLC | 44 | March 19, 2020 |
| 7M8V8ASTRAL AIR PARTS LLC | 11 | November 20, 2024 |
| 15VN4DC Global Solutions LLC | 1 | November 5, 2026 |
| 745V4Don Industrial Group LLC | 1 | May 10, 2024 |
| 2N935BOEING DISTRIBUTION SERVICES X, INC. | 1 | February 14, 2024 |
| 78JW8NORTHROP GRUMMAN SYSTEMS CORPORATION | 1 | August 1, 2017 |
| Year | Awards | Winning CAGEs |
|---|---|---|
| 2026 | 1 | 1 |
| 2024 | 3 | 3 |
| 2023 | 3 | 1 |
| 2022 | 4 | 1 |
| 2021 | 2 | 1 |
| 2020 | 3 | 2 |
| 2019 | 11 | 1 |
| 2018 | 3 | 1 |
| 2017 | 19 | 2 |
| 2016 | 9 | 1 |
| 2015 | 1 | 1 |
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 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $73,338 | 43 |
| 2 | ASTRAL AIR PARTS LLC | $51,580 | 11 |
| 3 | DON INDUSTRIAL GROUP LLC | $7,276 | 1 |
| 4 | BOEING DISTRIBUTION SERVICES X, INC. | $1,068 | 1 |
| 5 | NORTHROP GRUMMAN SYSTEMS CORPORATION | $407 | 1 |
| Contract | Awarded | Awardee | Obligated |
|---|---|---|---|
| SPE4A625P6548From the item's award history | November 20, 2024 | ASTRAL AIR PARTS LLC | $20,162 |
| SPE4A624PP034From the item's award history | May 10, 2024 | DON INDUSTRIAL GROUP LLC | $7,276 |
| SPE4A524P4319From the item's award history | February 14, 2024 | BOEING DISTRIBUTION SERVICES X, INC. | $1,068 |
| SPE4A623F411YFrom the item's award history | August 31, 2023 | ASTRAL AIR PARTS LLC | $4,999 |
| SPE4A623F071LFrom the item's award history | April 14, 2023 | ASTRAL AIR PARTS LLC | $1,929 |
| SPE4A623F071MFrom the item's award history | April 14, 2023 | ASTRAL AIR PARTS LLC | $2,635 |
| SPE4A722F157VFrom the item's award history | September 16, 2022 | ASTRAL AIR PARTS LLC | $2,255 |
| SPE4A722F157WFrom the item's award history | September 16, 2022 | ASTRAL AIR PARTS LLC | $2,309 |
| SPE4A722F8530From the item's award history | April 27, 2022 | ASTRAL AIR PARTS LLC | $1,260 |
| SPE4A722F8531From the item's award history | April 27, 2022 | ASTRAL AIR PARTS LLC | $3,582 |
| SPE4A621F400ZFrom the item's award history | August 13, 2021 | ASTRAL AIR PARTS LLC | $4,150 |
| SPE4A621F209YFrom the item's award history | June 9, 2021 | ASTRAL AIR PARTS LLC | $4,150 |
| SPE4A621F4547From the item's award history | December 18, 2020 | ASTRAL AIR PARTS LLC | $4,150 |
| SPE5EY20F8114From the item's award history | March 19, 2020 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $2,345 |
| SPE5EY20F5723From the item's award history | January 16, 2020 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $1,586 |
| SPE5EY20F2615From the item's award history | November 17, 2019 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $5,016 |
| SPE5EY20F0704From the item's award history | October 18, 2019 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $4,789 |
| SPE5EY19F306FFrom the item's award history | September 13, 2019 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $3,430 |
| SPE5EY19F176UFrom the item's award history | May 16, 2019 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $938 |
| SPE5EY19F176VFrom the item's award history | May 16, 2019 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $647 |
| SPE5EY19F099BFrom the item's award history | April 12, 2019 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $647 |
| SPE5EY19F099CFrom the item's award history | April 12, 2019 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $518 |
| SPE5EY19F016CFrom the item's award history | March 15, 2019 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $744 |
| SPE5EY19F016GFrom the item's award history | March 15, 2019 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $97 |
| SPE5EY19F8695From the item's award history | February 15, 2019 | BOEING DISTRIBUTION SERVICES DEFENSE LLC | $486 |
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.