Acquisition method (AMC)
1
FSC 5310 × NUT,PLAIN,EXTENDED WASHER,DOUBLE
NUT,PLAIN,EXTENDED WASHER,DOUBLE
5310-00-325-2511 FSC 5310
NSN 5310-00-325-2511 (also written 5310003252511; NIIN 00-325-2511) is a nut, plain, extended washer, double in Federal Supply Class 5310, Nuts and Washers. 4 manufacturer part numbers from 4 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-9161 | 1,799 | Closes in 6d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
B
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 |
|---|---|
| THREAD QUANTITY PER INCH CMLP | 24 |
| WASHER THICKNESS ADEM | INCHES NOMINAL 0.094 |
| WASHER OUTSIDE DIAMETER AAVX | INCHES NOMINAL 0.593 |
| OVERALL HEIGHT ABKW | INCHES NOMINAL 0.403 |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.435 |
| THREAD CLASS AAJD | 2B |
| NOMINAL THREAD SIZE CQJX | INCHES 0.312 |
| SPECIAL FEATURES FEAT | NUT IS SLOTTED |
| MATERIAL MATT | OVERALL STEEL |
| NUT STYLE ACTA | — |
| THREAD SERIES BZRR | UNF |
| THREAD DIRECTION AAJF | RIGHT-HAND |
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 |
|---|---|---|
| 5310PL2210479 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| SS5081-05 | 019L2 | ESNA, LLC |
| SS5081-05 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| SS5081-05 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
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
$62.06
Purchases
1
Total spend
$39,843
Sep 24, 2026
Last purchased
2 · 2.0/yr
Purchase records
$79,685
Total demand
$62.06
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | 642 | $62.06 | $39,843 | ADEPT FASTENERS INC (1V0G6) | 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 24, 2026 | SPE4A626P00ZJ ↗ | ADEPT FASTENERS INC | — | $39,843 |
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.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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
ADEPT FASTENERS INC
last award Sep 2026
ESNA, LLC
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA PB FASTENERS
no award yet
no awards on record
Listed source ADEPT FASTENERS INC won the only award on record. ADEPT FASTENERS INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-9161 | Nov 6, 2026 | Nov 13, 2026 | 1,799 | Open | View at DIBBS → |
| SPE4A6-26-T-15LM | Aug 12, 2026 | Aug 19, 2026 | 642 | 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. "NUT,PLAIN,EXTENDED WASHER,DOUBLE." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-325-2511/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-325-2511/