Acquisition method (AMC)
1
FSC 5310 × WASHER,KEY
WASHER,KEY
5310-01-043-5268 FSC 5310
NSN 5310-01-043-5268 (also written 5310010435268; NIIN 01-043-5268) is a washer, key in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 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 |
|---|---|
| HOLE DIAMETER AAUB | INCHES NOMINAL 3.896 |
| OUTSIDE DIAMETER ABKV | INCHES NOMINAL 5.440 |
| INTERNAL STRAIGHT KEY WIDTH ABLJ | INCHES NOMINAL 0.355 |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY ABLQ | INCHES NOMINAL 1.844 |
| INTERNAL KEY QUANTITY ABMR | 1 |
| MATERIAL THICKNESS ABPX | INCHES NOMINAL 0.185 |
| HARDNESS RATING CQFM | ROCKWELL SUPERFICIAL 15-N MINIMUM 89.0 AND ROCKWELL SUPERFICIAL 15-N MAXIMUM 91.0 |
| SURFACE FINISH CSYM | BOTTOM MICROINCHES 63.0 |
| SURFACE FINISH CSYM | TOP MICROINCHES 63.0 |
| MATERIAL MATT | OVERALL STEEL COMP 1015 AND STEEL COMP 1025 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-631 OR FED SPEC SINGLE MATERIAL RESPONSE QQ-S-634 QQ-S-631 |
| 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 |
|---|---|---|
| 11674371 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| 5310010435268 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
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
$19.16
Purchases
1
Total spend
$1,820
Sep 24, 2026
Last purchased
2 · 2.0/yr
Purchase records
$3,640
Total demand
$19.16
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | 95 | $19.16 | $1,820 | AMERICAN DEFENSE COMPONENTS, LLC (4U6M9) | Unknown | Source ↗ |
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 24, 2026 | SPE4A626P0ZS4 ↗ | — | — | $1,820 |
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
AMERICAN DEFENSE COMPONENTS, LLC
last award Sep 2026
E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
no award yet
no awards on record
Listed source U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
no award yet
no awards on record
Listed source AMERICAN DEFENSE COMPONENTS, LLC won the only award on record. AMERICAN DEFENSE COMPONENTS, LLC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-21EW | Aug 21, 2026 | Sep 14, 2026 | 95 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,KEY." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-043-5268/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-043-5268/