Acquisition method (AMC)
1
FSC 5310 × WASHER,CONCAVE
WASHER,CONCAVE
5310-01-204-3237 FSC 5310
NSN 5310-01-204-3237 (also written 5310012043237; NIIN 01-204-3237) is a washer, concave 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.
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 |
|---|---|---|
| 119-5749340 FIND 26 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 5750388-055 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| SGS1052 | K1294 | GKN AEROSPACE SERVICES LTD |
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
$1.45
Purchases
1
Total spend
$21,277
Sep 28, 2026
Last purchased
2 · 2.0/yr
Purchase records
$42,555
Total demand
$1.45
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | 14,674 | $1.45 | $21,277 | US WAX & POLYMER INC DIV USWP MANUFACTURING (6TNH2) | 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 28, 2026 | SPE4A626PBBBU ↗ | US WAX & POLYMER INC DIV USWP MANUFACTURING | — | $21,277 |
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
US WAX & POLYMER INC DIV USWP MANUFACTURING
last award Sep 2026
GKN AEROSPACE SERVICES LTD
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source ZF INDUSTRIEANTRIEBE WITTEN GMBH
no award yet
no awards on record
Listed source US WAX & POLYMER INC DIV USWP MANUFACTURING won the only award on record. US WAX & POLYMER INC DIV USWP MANUFACTURING won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-09XZ | Jul 28, 2026 | Aug 7, 2026 | 14,674 | 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,CONCAVE." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-204-3237/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-204-3237/