Acquisition method (AMC)
1
FSC 5310 × WASHER,KEY
WASHER,KEY
5310-00-531-0662 FSC 5310
NSN 5310-00-531-0662 (also written 5310005310662; NIIN 00-531-0662) is a washer, key in Federal Supply Class 5310, Nuts and Washers. 3 manufacturer part numbers from 3 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 |
|---|---|
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 6357 |
| MATERIAL THICKNESS ABPX | INCHES MINIMUM 0.046 AND INCHES MAXIMUM 0.054 |
| HOLE DIAMETER AAUB | INCHES MINIMUM 1.145 AND INCHES MAXIMUM 1.165 |
| OUTSIDE DIAMETER ABKV | INCHES NOMINAL 1.625 |
| INTERNAL PREBENT KEY LENGTH ABLB | INCHES MINIMUM 0.094 AND INCHES MAXIMUM 0.125 |
| OVERALL DISTANCE INCLUDING KEYS ABLX | INCHES NOMINAL 2.047 |
| EXTERNAL KEY QUANTITY ABMQ | 15 |
| SURFACE TREATMENT SFTT | OVERALL PHOSPHATE |
| MATERIAL MATT | OVERALL STEEL |
| EXTERNAL PREBENT KEY WIDTH ABLF | INCHES MAXIMUM 0.166 |
| INTERNAL PREBENT KEY WIDTH ABLK | INCHES MINIMUM 0.156 AND INCHES MAXIMUM 0.176 |
| STYLE DESIGNATOR STYL | — |
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 |
|---|---|---|
| 79726 REV B | 00198 | PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. |
| 79726 REV B | 61357 | UNITED STATES GYPSUM CO |
| MS172281 | 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
$58.05
Purchases
1
Total spend
$232.20
Sep 10, 2026
Last purchased
2 · 2.0/yr
Purchase records
$464.40
Total demand
$58.05
Latest unit price
Purchase history
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 10, 2026 | SPE4A626V366H ↗ | — | — | $232.20 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
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 0F4K9
last award Sep 2026
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP.
no award yet
no awards on record
Listed source UNITED STATES GYPSUM CO
no award yet
no awards on record
Listed source CAGE 0F4K9 won the only award on record. CAGE 0F4K9 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-18PX | Aug 18, 2026 | Aug 25, 2026 | 4 | 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.
- Data last refreshed: 2026-10-23.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,KEY." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-531-0662/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-531-0662/