Acquisition method (AMC)
1
FSC 5310 × NUT,PLAIN,ROUND
NUT,PLAIN,ROUND
5310-00-208-2803 FSC 5310
NSN 5310-00-208-2803 (also written 5310002082803; NIIN 00-208-2803) is a nut, plain, round in Federal Supply Class 5310, Nuts and Washers. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 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 |
|---|---|
| HARDNESS RATING CQFM | ROCKWELL C MINIMUM 25.0 AND ROCKWELL C MAXIMUM 32.0 |
| NUT STYLE ACTA | — |
| NUT DIAMETER ACTD | INCHES MINIMUM 4.270 AND INCHES MAXIMUM 4.290 |
| COUNTERSINK ANGLE CRSQ | NUT DEGREES MINIMUM 89.0 AND DEGREES MAXIMUM 91.0 |
| SPECIAL FEATURES FEAT | OUTER PERIMETER OF NUT HAS 0.156 TO 0.171 IN. GROVE CENTRALLY LOCATED |
| MATERIAL MATT | OVERALL STEEL COMP 8640 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| DRIVE POINT DEPTH ABQU | INCHES MINIMUM 0.150 AND INCHES MAXIMUM 0.170 |
| THREAD CLASS AAJD | 3B |
| THREAD SERIES BZRR | UN |
| NOMINAL THREAD SIZE CQJX | INCHES 3.125 |
| THREAD QUANTITY PER INCH CMLP | 12 |
| NUT THICKNESS ADBG | INCHES MINIMUM 0.690 AND INCHES MAXIMUM 0.710 |
| DRIVE POINT WIDTH ADBH | INCHES MINIMUM 0.370 AND INCHES MAXIMUM 0.390 |
| DRIVE POINT QUANTITY ADBM | 4 |
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 |
|---|---|---|
| 5310002082803 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| 5310002082803 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
| 7709322 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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
$80.35
Purchases
1
Total spend
$6,508
Aug 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$13,017
Total demand
$80.35
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 19, 2026 | 81 | $80.35 | $6,508 | QUALITY SOCKET SCREW MANUFACTURING CORP (5N116) | 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 |
|---|---|---|---|---|
| Aug 19, 2026 | SPE4A626PAY27 ↗ | QUALITY SOCKET SCREW MANUFACTURING CORP | — | $6,508 |
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
QUALITY SOCKET SCREW MANUFACTURING CORP
last award Aug 2026
E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
no award yet
no awards on record
Listed source E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
no award yet
no awards on record
Listed source U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
no award yet
no awards on record
Listed source QUALITY SOCKET SCREW MANUFACTURING CORP won the only award on record. QUALITY SOCKET SCREW MANUFACTURING CORP won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-09VC | Jul 28, 2026 | Aug 7, 2026 | 81 | 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: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,PLAIN,ROUND." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-208-2803/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-208-2803/