Acquisition method (AMC)
1
FSC 5310 × WASHER,CONCAVE
WASHER,CONCAVE
5310-01-419-6059 FSC 5310
NSN 5310-01-419-6059 (also written 5310014196059; NIIN 01-419-6059) is a washer, concave in Federal Supply Class 5310, Nuts and Washers. 3 manufacturer part numbers from 1 supplier 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-004L | 128 | Closes in 5d | 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 0.313 AND INCHES MAXIMUM 0.316 |
| RADIUS ABGG | INCHES NOMINAL 0.450 |
| OUTSIDE DIAMETER ABKV | INCHES NOMINAL 0.562 |
| RECESS DEPTH ABMH | INCHES NOMINAL 0.031 |
| MATERIAL THICKNESS ABPX | INCHES NOMINAL 0.094 |
| MATERIAL MATT | OVERALL COPPER ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- B21 |
| 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 |
|---|---|---|
| 43013-301 | 70876 | BATH IRON WORKS CORPORATION |
| 8100-1253-0236 PIECE 602 | 70876 | BATH IRON WORKS CORPORATION |
| 8100-1253-0238 PIECE 101 | 70876 | BATH IRON WORKS CORPORATION |
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-004L | Nov 6, 2026 | Nov 13, 2026 | 128 | Open | 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 8, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,CONCAVE." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-419-6059/. Data as of November 8, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-419-6059/