5310-01-279-2303 Nut,self-locking,spline
One item DLA buys: its open requests for quotation, approved sources and past DLA awards.
Overview
National Stock Number record
- Open RFQs
- 0
- Last price paid
- …
- Standard price
- $18.27 per EA
- DLA's catalog price, not a price paid
- Approved sources
- 2
- Awards on record
- 6
- 2014 to 2025
- DLA stock on hand
- 0
- 106 on back order, as of Sep 2026; no DLA demand forecast
Identification
- Item name
- Nut,self-locking,spline
- FSC / PSC
- 5310 · Nuts and washers
- NSG (group)
- 53 · Hardware and abrasives
- NIIN assigned
- 16-MAY-88
- Unit
- EA (Each)
- NSN
- 5310-01-279-2303
- NIIN
- 01-279-2303
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 |
|---|---|---|---|---|---|
| HUCK INTERNATIONAL, INC. | 0HDW7 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | FGD6010-10-H-3 | DLA approved-source file |
| HUCK INTERNATIONAL, INC. | 0HDW7 | A (Active) | 3 (Design control reference) / 2 (An item-identifying number) | FGD6010L-10-H-3 | DLA approved-source file |
| FASTENER TECHNOLOGY CORP | 58794 | A (Active) | 3 (Design control reference) / 2 (An item-identifying number) | FT5195-10-8-3P | DLA approved-source file |
| 97393 | A (Active) | 5 (Secondary reference) / 9 (Was the design control reference) | SL3469-3H3 | FLIS part list | |
| 97928 | R (Cancelled company discontinued) | 5 (Secondary reference) / 9 (Was the design control reference) | FGD6010-10-H-3 | FLIS part list | |
| 81755 | A (Active) | 7 (Vendor item drawing reference) / 2 (An item-identifying number) | C7592A3H3 | 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
Characteristics
Government-defined characteristics of this item (FLIS)
Hazardous and environmental
- Hazardous material (HMIC)
- N (No data in hmirs)
Product characteristics
| Code | Requirement | Description |
|---|---|---|
| AAWY | Counterbore diameter | NUT INCHES MINIMUM 0.243 AND INCHES MAXIMUM 0.250 |
| CBBL | Features provided | FLOATING NUT |
| AAUM | Locking feature | PREVAILING TORQUE ALL METAL DESIGN |
| MATT | Material | BRACKET STEEL COMP 1050 |
| MATT | Material | NUT STEEL COMP 1050 OR STEEL COMP 1075 |
| MDCL | Material document and classification | NUT ASSN STD 1ST MATERIAL RESPONSE A-S5085 OR ASSN STD 2ND MATERIAL RESPONSE AST- A682 |
| CQJX | Nominal thread size | INCHES 0.190 |
| ADFK | Nut counterbore depth | NUT INCHES NOMINAL 0.316 |
| ADEA | Nut height | INCHES MINIMUM 0.342 AND INCHES MAXIMUM 0.372 |
| ACVN | Nut length | INCHES MINIMUM 0.547 AND INCHES MAXIMUM 0.582 |
| ACTA | Nut style | – |
| AAVL | Pilot diameter | INCHES MINIMUM 0.264 AND INCHES MAXIMUM 0.270 |
| AAVM | Pilot length | INCHES NOMINAL 0.316 |
| SFTT | Surface treatment | OVERALL CADMIUM AND CHROMATE |
| STDC | Surface treatment document and classification | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY2,CL2 |
| AAJD | Thread class | 3B |
| AAJF | Thread direction | RIGHT-HAND |
| CMLP | Thread quantity per inch | 32 |
| BZRR | Thread series | UNIFIED NATIONAL JOINT FINE (UNJF) |
Showing 1 to 10 of 19 results
Additional identifiers
- II
- 0
- DEMIL
- A: No demilitarization required
- Precious metals (PMIC)
- A (Does not contain precious metal)
- PINC
- 0015893
- 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 |
|---|---|---|---|---|---|---|---|
| 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 | |||
| VE01 | Oman (VE) | ||||||
| WP01 | Poland (WP) | ||||||
| ZJ01 | Japan (ZJ) | ||||||
| ZS01 | Denmark (ZS) |
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) | $18.27 | 1 (1) | U (Unclassified) | No limit | Z (Insurance/numeric stockage objective) | SMS (Defense logistics agency) |
| Navy (DN) | 01-OCT-2026 | EA (Each) | $18.27 | 1 (1) | U (Unclassified) | No limit | Z (Insurance/numeric stockage objective) | SMS (Defense logistics agency) |
| DLA (DS) | 01-OCT-2026 | EA (Each) | $18.27 | 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: 0 open now
| Solicitation | NSN | Item name | Qty | Unit | Std. price | Last price | Est. value | Set-aside | Tech docs | Posted | Return by |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SPE4A627T0907DIBBS only | 5310-01-279-2303 | Nut,self-locking,spline | 489 | EA | $18.27 per EA | … | … | No set-aside | No | October 7, 2026 | October 15, 2026Closed |
| SPE4A626T945ADIBBS only | 5310-01-279-2303 | Nut,self-locking,spline | 273 | EA | $18.27 per EA | … | … | No set-aside | November 3, 2026First seen | March 20, 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
- 0
- On back order
- 106
- Reorder point
- 241.1At 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 | 5310-01-279-2303 | 0 | 241.1 |
| August 2026 | 5310-01-279-2303 | 0 | 241.1 |
| July 2026 | 5310-01-279-2303 | 0 | 241.1 |
| June 2026 | 5310-01-279-2303 | 0 | 268.1 |
| May 2026 | 5310-01-279-2303 | 0 | 268.1 |
| April 2026 | 5310-01-279-2303 | 0 | 268.1 |
| March 2026 | 5310-01-279-2303 | 0 | 264.1 |
| February 2026 | 5310-01-279-2303 | 39 | 264.1 |
| January 2026 | 5310-01-279-2303 | 39 | 264.1 |
| December 2025 | 5310-01-279-2303 | 50 | 285.1 |
| November 2025 | 5310-01-279-2303 | 50 | 285.1 |
| October 2025 | 5310-01-279-2303 | 50 | 285.1 |
| September 2025 | 5310-01-279-2303 | 150 | 320.1 |
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 award history
6 award lines since 2014, 4 winning CAGEs
| Winner | Awards | Last award |
|---|---|---|
| 1HEN9NOBLE SUPPLY & LOGISTICS, LLC | 3 | August 19, 2025 |
| 7N929PRIDE ELECTRONICS INC | 1 | September 10, 2020 |
| 6THH3Ahw World Marketing, Inc. DBA | 1 | May 29, 2015 |
| 1WZZ2MARTIN MILITARY INC | 1 | June 12, 2014 |
| Year | Awards | Winning CAGEs |
|---|---|---|
| 2025 | 2 | 1 |
| 2024 | 1 | 1 |
| 2020 | 1 | 1 |
| 2015 | 1 | 1 |
| 2014 | 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
6 awards from the item's award history, in FPDS
| Rank | Vendor | Obligated | |
|---|---|---|---|
| 1 | NOBLE SUPPLY & LOGISTICS, LLC | $8,126 | 3 |
| 2 | MARTIN MILITARY INC | $8,111 | 1 |
| 3 | AHW WORLD MARKETING, INC. | $7,245 | 1 |
| 4 | PRIDE ELECTRONICS INC | $2,402 | 1 |
| Contract | Awarded | Awardee | Obligated |
|---|---|---|---|
| SPE4A525FB9SHFrom the item's award history | August 19, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $0 |
| SPE4A525FAZ4YFrom the item's award history | March 25, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $4,416 |
| SPE4A624FC34VFrom the item's award history | July 16, 2024 | NOBLE SUPPLY & LOGISTICS, LLC | $3,710 |
| SPE5E920P2849From the item's award history | September 10, 2020 | PRIDE ELECTRONICS INC | $2,402 |
| SPE5E715M2800From the item's award history | May 29, 2015 | AHW WORLD MARKETING, INC. | $7,245 |
| SPE5E714M1929From the item's award history | June 12, 2014 | MARTIN MILITARY INC | $8,111 |
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.