Acquisition method (AMC)
1
FSC 5310 × WASHER,SHOULDERED
WASHER,SHOULDERED
5310-01-631-6634 FSC 5310
NSN 5310-01-631-6634 (also written 5310016316634; NIIN 01-631-6634) is a washer, shouldered in Federal Supply Class 5310, Nuts and Washers. 3 manufacturer part numbers from 3 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 |
|---|---|
| HOLE DIAMETER AAUB | INCHES MINIMUM 0.370 AND INCHES MAXIMUM 0.390 |
| OVERALL HEIGHT ABKW | INCHES NOMINAL 0.062 |
| SHOULDER HEIGHT ABMG | INCHES NOMINAL 0.031 |
| END ITEM IDENTIFICATION AGAV | 1430-01-622-9674 |
| MATERIAL MATT | OVERALL PLASTIC POLYTETRAFLUOROETHYLENE |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- D1710,TYE 1,GRADE 1 AND CLASS A |
| STYLE DESIGNATOR STYL | — |
| SHOULDER DIAMETER AAVH | INCHES MINIMUM 0.427 AND INCHES MAXIMUM 0.447 |
| OUTSIDE DIAMETER ABKV | INCHES MINIMUM 0.615 AND INCHES MAXIMUM 0.635 |
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 |
|---|---|---|
| 11437298 | 18776 | CARIBE GASKET & SUPPLY CO LTD. |
| 11437298-10 | 18876 | US ARMY AVIATION AND MISSILE COMMAND |
| 11437298-10 | 75493 | KILDER CORP DBA KILDER CORP |
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 — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-7382 | Oct 29, 2026 | Nov 5, 2026 | 162 | 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 Nov 1, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,SHOULDERED." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-631-6634/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-631-6634/