Acquisition method (AMC)
1
FSC 5310 × WASHER,KEY
WASHER,KEY
5310-01-066-3928 FSC 5310
NSN 5310-01-066-3928 (also written 5310010663928; NIIN 01-066-3928) is a washer, key in Federal Supply Class 5310, Nuts and Washers. 4 manufacturer part numbers from 4 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-27-T-2113 | 64 | Closes in 1d | Bid → |
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 1.980 AND INCHES MAXIMUM 1.990 |
| OUTSIDE DIAMETER ABKV | INCHES MINIMUM 2.990 AND INCHES MAXIMUM 3.030 |
| INTERNAL STRAIGHT KEY WIDTH ABLJ | INCHES MINIMUM 0.280 AND INCHES MAXIMUM 0.290 |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY ABLQ | INCHES MINIMUM 0.830 AND INCHES MAXIMUM 0.840 |
| INTERNAL KEY QUANTITY ABMR | 1 |
| MATERIAL THICKNESS ABPX | INCHES MINIMUM 0.370 AND INCHES MAXIMUM 0.380 |
| HARDNESS RATING CQFM | ROCKWELL C MINIMUM 35.0 AND ROCKWELL C MAXIMUM 40.0 |
| SURFACE FINISH CSYM | TOP MICROINCHES 63.0 |
| SURFACE FINISH CSYM | BOTTOM MICROINCHES 63.0 |
| HEAT TREATMENT HEAT | QUENCHED AND TEMPERED |
| MATERIAL MATT | OVERALL STEEL COMP 1035 OR STEEL COMP 1045 OR STEEL COMP 1050 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC ALL MATERIAL RESPONSES QQ-S-700 QQ-S-700 |
| 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 |
|---|---|---|
| 12274522 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| 5310010663928 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| 5310PL2266654 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| XM60445 | 12204 | CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER |
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-2113 | Oct 13, 2026 | Oct 20, 2026 | 64 | Open | View at DIBBS → |
| SPE4A6-26-T-27MP | Sep 10, 2026 | Sep 17, 2026 | 495 | 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/5310-01-066-3928/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-066-3928/