Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,EXTENDED WASHER
NUT,SELF-LOCKING,EXTENDED WASHER
5310-00-881-0943 FSC 5310
NSN 5310-00-881-0943 (also written 5310008810943; NIIN 00-881-0943) is a nut, self-locking, extended washer in Federal Supply Class 5310, Nuts and Washers. 23 manufacturer part numbers from 22 suppliers are on record. It was last purchased in Sep 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| LOCKING FEATURE AAUM | PREVAILING TORQUE ALL METAL DESIGN |
| WASHER OUTSIDE DIAMETER AAVX | INCHES MAXIMUM 0.620 |
| COUNTERBORE DIAMETER AAWY | NUT INCHES MINIMUM 0.375 AND INCHES MAXIMUM 0.405 |
| LUBRICATION ABAJ | SOLUBLE LUBRICANT |
| OVERALL HEIGHT ABKW | INCHES MINIMUM 0.267 AND INCHES MAXIMUM 0.282 |
| NUT STYLE ACTA | — |
| WASHER THICKNESS ADEM | INCHES MINIMUM 0.030 |
| NUT COUNTERBORE DEPTH ADFK | NUT INCHES MINIMUM 0.008 AND INCHES MAXIMUM 0.042 |
| END ITEM IDENTIFICATION AGAV | ARMORED MULTI-PURPOSE VEHICLE (AMPV) |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.430 AND INCHES MAXIMUM 0.440 |
| TEMP RATING AZKQ | FAHRENHEIT NOMINAL 800.0 |
| THREAD SERIES BZRR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH CMLP | 24 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.375 |
| MATERIAL MATT | OVERALL IRON ALLOY 660 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5731 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5732 |
| PRECIOUS MATERIAL AND LOCATION PMLC | SILVER EXTERNAL SURFACE |
| PRECIOUS MATERIAL PRMT | SILVER |
| SURFACE TREATMENT SFTT | OVERALL SILVER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ-S-365 OR ASSN STD SINGLE TREATMENT RESPONSE A-S 2410 QQ-S-365 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 10121791 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 1113-5460-02 | 0772A | ELBIT SYSTEMS ELECTRO-OPTICS ELOP LTD |
| 2627596 | 06848 | HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) |
| 5310008810943 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
| 5310PL1326030 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| FN1014-624 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| HH1-6 | 75237 | HOWMET GLOBAL FASTENING SYSTEMS INC. DIV MICRODOT PRODUCTS |
| LH3858-064 | 72962 | HARVARD INDUSTRIES INC |
| MS21043-6 | 019L2 | ESNA, LLC |
| MS21043-6 | 0ZBE8 | TRIMAN INDUSTRIES INC |
| MS21043-6 | 27238 | BRISTOL INDUSTRIES, LLC |
| MS21043-6 | 63005 | ROLLS-ROYCE CORPORATION |
| MS21043-6 | 78022 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| MS21043-6 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| MS21043-6 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
| MS21043-6 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS21043-6 | 97499 | BELL TEXTRON INC |
| MS21043-6 | A3856 | PAOLO ASTORI SPA |
| NAS1291C6 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| NASM21043 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
| T99C624 | 05693 | CHERRY TEXTRON INC CHERRY COMMERCIAL FASTENERS PRODUCTS DIV OF TEXTRON INC |
| T99C624 | 11815 | SPS TECHNOLOGIES, LLC DBA CHERRY AEROSPACE DIV DIV CHERRY AEROSPACE |
| T99C624 | 52828 | REPUBLIC FASTENER MFG. CORP. DBA ARCONIC FASTENING SYSTEMS |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
—
Purchases
0
Total spend
—
Sep 14, 2026
Last purchased
1 · 1.0/yr
Purchase records
$22,558
Total demand
$22,558
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 14, 2026 | SPE4A626D0034/SPE4A626F423M ↗ | — | — | $22,558 |
Demand history
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
CAGE 13W08
last award Sep 2026
BELL TEXTRON INC
no award yet
no awards on record
Listed source BRISTOL INDUSTRIES, LLC
no award yet
no awards on record
Listed source CHERRY TEXTRON INC CHERRY COMMERCIAL FASTENERS PRODUCTS DIV OF TEXTRON INC
no award yet
no awards on record
Listed source E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
no award yet
no awards on record
Listed source ELBIT SYSTEMS ELECTRO-OPTICS ELOP LTD
no award yet
no awards on record
Listed source ESNA, LLC
no award yet
no awards on record
Listed source HARVARD INDUSTRIES INC
no award yet
no awards on record
Listed source CAGE 13W08 won the only award on record. CAGE 13W08 won without being a listed source.
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-21.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,SELF-LOCKING,EXTENDED WASHER." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-881-0943/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-881-0943/