Acquisition method (AMC)
1
FSC 5310 × NUT,PLAIN,ROUND
NUT,PLAIN,ROUND
5310-01-209-7251 FSC 5310
NSN 5310-01-209-7251 (also written 5310012097251; NIIN 01-209-7251) is a nut, plain, round in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 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)
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 |
|---|---|
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| SMALL END DIAMETER ABPH | INCHES MINIMUM 0.725 AND INCHES MAXIMUM 0.730 |
| DRIVE POINT DEPTH ABQU | INCHES MINIMUM 0.050 AND INCHES MAXIMUM 0.060 |
| NUT STYLE ACTA | — |
| NUT DIAMETER ACTD | INCHES MINIMUM 0.812 AND INCHES MAXIMUM 0.822 |
| NUT THICKNESS ADBG | INCHES MINIMUM 0.219 AND INCHES MAXIMUM 0.224 |
| DRIVE POINT WIDTH ADBH | INCHES MINIMUM 0.125 AND INCHES MAXIMUM 0.135 |
| UNDERCUT THICKNESS ADBJ | INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.105 |
| DRIVE POINT QUANTITY ADBM | 8 |
| THREAD SERIES BZRR | UNS |
| THREAD QUANTITY PER INCH CMLP | 32 |
| HARDNESS RATING CQFM | ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 3.0 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.586 |
| MATERIAL MATT | OVERALL STEEL COMP 4130 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6758 |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM AND CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC ALL TREATMENT RESPONSES QQ--416,TYE 2,CLASS 2 QQ--416 |
| SPECIFICATION/STANDARD DATA ZZZK | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1493 NAS1493 |
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 |
|---|---|---|
| NAS1493-3 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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
$750.00
Purchases
1
Total spend
$1,500
Sep 1, 2026
Last purchased
2 · 2.0/yr
Purchase records
$3,000
Total demand
$750.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | 2 | $750.00 | $1,500 | PRECI-MANUFACTURING, INCORPORATED (66841) | 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 1, 2026 | SPE4A626P0F90 ↗ | PRECI-MANUFACTURING, INCORPORATED | — | $1,500 |
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.
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
PRECI-MANUFACTURING, INCORPORATED
last award Sep 2026
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
no award yet
no awards on record
Listed source PRECI-MANUFACTURING, INCORPORATED won the only award on record. PRECI-MANUFACTURING, INCORPORATED won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-18WB | Aug 18, 2026 | Aug 28, 2026 | 2 | 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: 2026-10-26.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,PLAIN,ROUND." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-209-7251/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-209-7251/