5310-01-357-9391 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
- 0
- Last price paid
- …
- Standard price
- $21.33 per EA
- DLA's catalog price, not a price paid
- Approved sources
- 2
- Awards on record
- 5
- 2020 to 2026
- DLA stock on hand
- 23
- 98 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
- 05-MAY-92
- Unit
- EA (Each)
- NSN
- 5310-01-357-9391
- NIIN
- 01-357-9391
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 |
|---|---|---|---|---|---|
| HOWMET GLOBAL FASTENING SYSTEMS INC | 15653 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | HC54710-7 | DLA approved-source file |
| SPS TECHNOLOGIES, LLC | 56878 | A (Active) | 3 (Design control reference) / 2 (An item-identifying number) | 73783CS-720 | DLA approved-source file |
| 72962 | R (Cancelled company discontinued) | 5 (Secondary reference) / 9 (Was the design control reference) | TE9925-7 | FLIS part list | |
| 88277 | A (Active) | 7 (Vendor item drawing reference) / 2 (An item-identifying number) | 3D0027-7 | 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 |
|---|---|---|
| PRPY | Proprietary characteristics | PACS |
Additional identifiers
- II
- 0
- DEMIL
- A: No demilitarization required
- Precious metals (PMIC)
- S (Contains silver)
- PINC
- 0029730
- 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) | BSource control drawing names the makers | Z | |||
| N9BZ | Navy (DN) | 1Suitable for competition (second or later time) | BSource control drawing names the makers | Z | |||
| VM01 | Qatar (VM) | ||||||
| WG01 | United arab emirates (WG) | ||||||
| ZA01 | Australia (ZA) | ||||||
| ZC01 | Canada (ZC) | ||||||
| ZI01 | India (ZI) | ||||||
| ZX01 | Nato maintenance and supply agency (ZX) |
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) | $21.33 | 1 (1) | U (Unclassified) | No limit | Z (Insurance/numeric stockage objective) | SMS (Defense logistics agency) |
| Navy (DN) | 01-OCT-2026 | EA (Each) | $21.33 | 1 (1) | U (Unclassified) | No limit | Z (Insurance/numeric stockage objective) | SMS (Defense logistics agency) |
| DLA (DS) | 01-OCT-2026 | EA (Each) | $21.33 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SPE4A627T9424DIBBS only | 5310-01-357-9391 | Nut,self-locking,extended washer | 294 | EA | $21.33 per EA | … | … | No set-aside | Yes | November 6, 2026 | November 13, 2026Closed |
| SPE4A627T5867DIBBS only | 5310-01-357-9391 | Nut,self-locking,extended washer | 9 | EA | $21.33 per EA | … | … | No set-aside | Yes | October 22, 2026 | October 30, 2026Closed |
| SPE4A626T06GNDIBBS only | 5310-01-357-9391 | Nut,self-locking,extended washer | 75 | EA | $21.33 per EA | … | … | No set-aside | November 3, 2026First seen | July 27, 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
- 23
- On back order
- 98
- Reorder point
- 0
- Condition
- A (serviceable, issuable without qualification)
- On hand
- On back order
- Reorder point
By month
| Month | NSN | Stock on hand | Reorder point |
|---|---|---|---|
| September 2026 | 5310-01-357-9391 | 23 | 0 |
| August 2026 | 5310-01-357-9391 | 23 | 0 |
| July 2026 | 5310-01-357-9391 | 26 | 16.1 |
| June 2026 | 5310-01-357-9391 | 26 | 16.1 |
| May 2026 | 5310-01-357-9391 | 42 | 16.1 |
| April 2026 | 5310-01-357-9391 | 52 | 16.1 |
| March 2026 | 5310-01-357-9391 | 48 | 16.1 |
| February 2026 | 5310-01-357-9391 | 48 | 16.1 |
| January 2026 | 5310-01-357-9391 | 48 | 16.1 |
| December 2025 | 5310-01-357-9391 | 48 | 16.1 |
| November 2025 | 5310-01-357-9391 | 48 | 16.1 |
| October 2025 | 5310-01-357-9391 | 48 | 16.1 |
| September 2025 | 5310-01-357-9391 | 48 | 19.1 |
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
5 award lines since 2020, 3 winning CAGEs
| Winner | Awards | Last award |
|---|---|---|
| 2N935BOEING DISTRIBUTION SERVICES X, INC. | 2 | October 19, 2026 |
| 1V757WESCO AIRCRAFT HARDWARE CORP. | 2 | June 26, 2022 |
| 1BRD5FDH Aero, LLC | 1 | December 8, 2020 |
| Year | Awards | Winning CAGEs |
|---|---|---|
| 2026 | 1 | 1 |
| 2022 | 1 | 1 |
| 2021 | 2 | 2 |
| 2020 | 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
3 awards from the item's award history, in FPDS
| Rank | Vendor | Obligated | |
|---|---|---|---|
| 1 | WESCO AIRCRAFT HARDWARE CORP. | $406 | 1 |
| 2 | FDH AERO, LLC | $273 | 1 |
| 3 | BOEING DISTRIBUTION SERVICES X, INC. | $110 | 1 |
| Contract | Awarded | Awardee | Obligated |
|---|---|---|---|
| SPE4A622P6721From the item's award history | December 9, 2021 | BOEING DISTRIBUTION SERVICES X, INC. | $110 |
| SPE5E921P0852From the item's award history | June 11, 2021 | WESCO AIRCRAFT HARDWARE CORP. | $406 |
| SPE5E821P0562From the item's award history | December 8, 2020 | FDH AERO, LLC | $273 |
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.