AMSC / AMC
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FSC 5310 × WASHER,CONCAVE
WASHER,CONCAVE
5310-01-069-6348
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-26-T-25WS | 200 | Closes today | Bid → |
Can you win it?
Restricted — approved sources only, based on the latest AMSC/AMC on record.
Competition
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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 0.433 AND INCHES MAXIMUM 0.439 |
| RADIUS ABGG | INCHES MINIMUM 0.375 AND INCHES MAXIMUM 0.380 |
| OUTSIDE DIAMETER ABKV | INCHES MINIMUM 0.650 AND INCHES MAXIMUM 0.660 |
| RECESS DEPTH ABMH | INCHES NOMINAL 0.092 |
| MATERIAL THICKNESS ABPX | INCHES MINIMUM 0.150 AND INCHES MAXIMUM 0.160 |
| SPECIAL FEATURES FEAT | DRY FILM AND CETYL ALCOHOL LUBRICATION |
| MATERIAL MATT | OVERALL IRON ALLOY 660 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5737 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 QQ--35 |
| STYLE DESIGNATOR STYL | — |
| SPECIFICATION/STANDARD DATA ZZZK | MANUFACTURERS STANDARD 76301-ST3-469 |
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 |
|---|---|---|
| 10122077 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| K49661P5 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| ST3M469C5MA | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| ST3M469C5MA | 76301 | THE BOEING COMPANY DIV DEFENSE |
| TLN1023CD3L5W | 17446 | HUCK INTERNATIONAL, INC |
| TLN1023CD3L5W | 27624 | SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS |
| TLN1023CD3L5W | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| TLN1023CD3L5W | 59563 | REID PRODUCTS INC. DBA REID PRODUCTS INC |
| TLN1023CD3L5W | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
| TLN1023CD3L5W | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS |
| TLN1023CD3L5W | 97928 | HUCK INTL INC |
| TLN1023CD3L5W | C4293 | FAIRCHILD FASTENERS EUROPE - VSD GMBH |
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
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Purchases
0
Total spend
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Last purchased
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Purchase records
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Total demand
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Latest award total
Price history
What the government paid per unit
Fewer than two priced purchases on record — see the table below.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-25WS | Sep 2, 2026 | Sep 9, 2026 | 200 | Open | View at DIBBS → |
| SPE4A6-26-T-11VE | Aug 5, 2026 | Aug 17, 2026 | 5,125 | 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.
- Contract action totals: USAspending, context only.
- Full methodology →