Acquisition method (AMC)
4
FSC 5310 × WASHER,KEY
WASHER,KEY
5310-00-209-4120 FSC 5310
NSN 5310-00-209-4120 (also written 5310002094120; NIIN 00-209-4120) is a washer, key in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 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-1659 | 12 | Closes in 1d | Bid → |
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 4).
Suffix (AMSC)
R
Competition
Coded for a named source
AMC 4: buy directly from the actual manufacturer, first time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 |
|---|---|
| OVERALL DISTANCE INCLUDING KEYS ABLX | INCHES MINIMUM 0.470 AND INCHES MAXIMUM 0.500 |
| MATERIAL THICKNESS ABPX | INCHES MINIMUM 0.011 AND INCHES MAXIMUM 0.021 |
| HOLE DIAMETER AAUB | INCHES MINIMUM 0.170 AND INCHES MAXIMUM 0.180 |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM |
| EXTERNAL KEY QUANTITY ABMQ | 6 |
| OUTSIDE DIAMETER ABKV | INCHES MINIMUM 0.245 AND INCHES MAXIMUM 0.255 |
| MATERIAL MATT | OVERALL STEEL COMP 1010 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE |
| STYLE DESIGNATOR STYL | — |
| EXTERNAL STRAIGHT KEY WIDTH ABLC | INCHES MINIMUM 0.088 AND INCHES MAXIMUM 0.098 |
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 |
|---|---|---|
| 24375 | 01881 | ARCO METALS CO DIV OF ATLANTIC RICHFIELD CO |
| 24375 | 52278 | NATIONAL MANUFACTURING CO., LLC |
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-1659 | Oct 13, 2026 | Oct 20, 2026 | 12 | 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 Oct 13, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,KEY." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-209-4120/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-209-4120/