Acquisition method (AMC)
3
FSC 5310 × WASHER,FLAT
WASHER,FLAT
5310-01-522-0662 FSC 5310
NSN 5310-01-522-0662 (also written 5310015220662; NIIN 01-522-0662) is a washer, flat in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is 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-3062 | 4 | Closes in 1d | Bid → |
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
R
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later 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 |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| HOLE DIAMETER AAUB | INCHES NOMINAL 1.560 |
| PERIPHERAL SHAPE STYLE ABMW | — |
| CENTER HOLE SHAPE STYLE ABMX | — |
| THICKNESS ABNM | INCHES NOMINAL 0.109 |
| OVERALL DIAMETER ADAV | INCHES NOMINAL 2.500 |
| END ITEM IDENTIFICATION AGAV | WINCH ASSY |
| HARDNESS RATING CQFM | ROCKWELL C NOMINAL 60.0 |
| SPECIAL FEATURES FEAT | FINISH METHOD FOR MATERIAL IS "ANNEALED" |
| MATERIAL MATT | OVERALL STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST--A1018 TO A1018--2004 |
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 |
|---|---|---|
| 103681 | 08302 | BPG - ARROWHEAD WINCH INC. DBA ARROWHEAD WINCH |
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
$24.12
Purchases
2
Total spend
$158.48
Oct 16, 2026
Last purchased
4 · 4.0/yr
Purchase records
$316.96
Total demand
$24.12
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 4 | $24.12 | $96.48 | PATTERSON COONEY INC (9U103) | Unknown | Source ↗ |
| Oct 7, 2026 | 1 | $62.00 | $62.00 | PATTERSON COONEY INC (9U103) | 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 |
|---|---|---|---|---|
| Oct 7, 2026 | SPE4A627V0338 ↗ | PATTERSON COONEY INC | — | $62.00 |
| Oct 16, 2026 | SPE4A627V0733 ↗ | PATTERSON COONEY INC | — | $96.48 |
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.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 4 days from posting to award.
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
PATTERSON COONEY INC
last award Oct 2026
BPG - ARROWHEAD WINCH INC. DBA ARROWHEAD WINCH
no award yet
no awards on record
Listed source PATTERSON COONEY INC won 2 of the last 2 awards. PATTERSON COONEY INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-3062 | Oct 13, 2026 | Oct 20, 2026 | 4 | Open | View at DIBBS → |
| SPE4A6-27-T-0011 | Oct 2, 2026 | Oct 9, 2026 | 1 | 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: 2026-10-17.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,FLAT." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-522-0662/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-522-0662/