Acquisition method (AMC)
1
FSC 5310 × WASHER,FLAT
WASHER,FLAT
5310-00-037-4935 FSC 5310
NSN 5310-00-037-4935 (also written 5310000374935; NIIN 00-037-4935) is a washer, flat in Federal Supply Class 5310, Nuts and Washers. 11 manufacturer part numbers from 10 suppliers are on record. It was last purchased in Oct 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)
L
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC L: annual buy value is below the screening threshold. 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 1.125 |
| PERIPHERAL SHAPE STYLE ABMW | — |
| CENTER HOLE SHAPE STYLE ABMX | — |
| THICKNESS ABNM | INCHES NOMINAL 0.030 |
| OVERALL DIAMETER ADAV | INCHES MINIMUM 1.718 AND INCHES MAXIMUM 1.734 |
| MATERIAL MATT | OVERALL CELLULOSE |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-A-7021 |
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 |
|---|---|---|
| 25815 | 08820 | BROS INC |
| 25815 | 1Y370 | SUNTEC INDUSTRIES INC DEL DBA SUNTEC |
| 25815 | 99166 | SUNDSTRAND CORP SUNDSTRAND HYDRAULICS DIV |
| 25815P | 17624 | ASPHALT EQUIPMENT CO INC |
| 74125-21 | 70142 | AEROIL PRODUCTS CO INC |
| 74145-21 | 70142 | AEROIL PRODUCTS CO INC |
| 99-1125 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC DBA ONTIC US |
| 99-1125 | 56705 | DONALLCO INC |
| G309C0MP0UND1183 | 91265 | PARKER-HANNIFIN CORPORATION DIV O-RING DIVISION |
| H2473 | 7PZX0 | FAIRBANKS MORSE, LLC |
| H2473 | 82796 | COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE |
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
—
Oct 6, 2026
Last purchased
1 · 1.0/yr
Purchase records
$150.00
Total demand
$150.00
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 6, 2026 | SPE4A627P1025 ↗ | — | — | $150.00 |
Demand history
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
CAGE 1N0P1
last award Oct 2026
AEROIL PRODUCTS CO INC
no award yet
no awards on record
Listed source ASPHALT EQUIPMENT CO INC
no award yet
no awards on record
Listed source BROS INC
no award yet
no awards on record
Listed source COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
no award yet
no awards on record
Listed source DONALLCO INC
no award yet
no awards on record
Listed source FAIRBANKS MORSE, LLC
no award yet
no awards on record
Listed source ONTIC ENGINEERING & MANUFACTURING, INC DBA ONTIC US
no award yet
no awards on record
Listed source CAGE 1N0P1 won the only award on record. CAGE 1N0P1 won without being a listed source.
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: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,FLAT." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-037-4935/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-037-4935/