Acquisition method (AMC)
1
FSC 5310 × WASHER,KEY
WASHER,KEY
5310-00-316-6979 FSC 5310
NSN 5310-00-316-6979 (also written 5310003166979; NIIN 00-316-6979) is a washer, key in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.
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 |
|---|---|
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED STD ALL MATERIAL RESPONSES 66 |
| MATERIAL THICKNESS ABPX | INCHES MINIMUM 0.118 AND INCHES MAXIMUM 0.132 |
| HOLE DIAMETER AAUB | INCHES MINIMUM 4.395 AND INCHES MAXIMUM 4.425 |
| OUTSIDE DIAMETER ABKV | INCHES MINIMUM 5.281 AND INCHES MAXIMUM 5.326 |
| INTERNAL PREBENT KEY LENGTH ABLB | INCHES MINIMUM 0.250 AND INCHES MAXIMUM 0.312 |
| STYLE DESIGNATOR STYL | — |
| EXTERNAL KEY QUANTITY ABMQ | 19 |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM AND CHROMATE AND ZINC AND CHROMATE |
| MATERIAL MATT | OVERALL STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1026 OR STEEL COMP 1030 OR STEEL COMP 1034 OR STEEL COMP 1035 |
| EXTERNAL PREBENT KEY WIDTH ABLF | INCHES MINIMUM 0.360 AND INCHES MAXIMUM 0.390 |
| OVERALL DISTANCE INCLUDING KEYS ABLX | INCHES MAXIMUM 6.062 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC 1ST TREATMENT RESPONSE QQ--416,TYE 2,CLASS 3 OR ASSN STD 2ND TREATMENT RESPONSE AST- B633,TYE 2,CLASS 3 QQ--416 |
| INTERNAL PREBENT KEY WIDTH ABLK | INCHES MINIMUM 0.313 AND INCHES MAXIMUM 0.353 |
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 |
|---|---|---|
| MIL-W-21338 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS19070-222 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-0024 | Oct 2, 2026 | Oct 15, 2026 | 53 | Cancelled | View at DIBBS → |
| SPE4A6-26-T-22JM | Aug 26, 2026 | Sep 2, 2026 | 45 | Expired | View at DIBBS → |
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 10, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,KEY." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-316-6979/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-316-6979/