Acquisition method (AMC)
1
FSC 5310 × NUT,PLAIN,HEXAGON
NUT,PLAIN,HEXAGON
5310-01-697-2821 FSC 5310
NSN 5310-01-697-2821 (also written 5310016972821; NIIN 01-697-2821) is a nut, plain, hexagon in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is 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)
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.
Dimensioned drawing
Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.
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 |
|---|---|
| NOMINAL THREAD SIZE CQJX | INCHES 0.250 |
| THREAD QUANTITY PER INCH CMLP | 20 |
| THREAD SERIES BZRR | UNIFIED NATIONAL COARSE (UNC) |
| NUT HEIGHT ADEA | INCHES MINIMUM 0.212 AND INCHES MAXIMUM 0.226 |
| END ITEM IDENTIFICATION AGAV | 2590-012308862 |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.438 |
| THREAD CLASS AAJD | 2B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| NUT STYLE ACTA | — |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL ASSN STD SINGLE TREATMENT RESPONSE AST- F1137,GRADE B |
| SPECIFICATION/STANDARD DATA ZZZK | NATIONAL STD/SPEC 05047-AS-E B18.24-2015 |
| SURFACE TREATMENT SFTT | OVERALL PHOSPHATE ZINC |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE AST- A307,GRADE B |
| MATERIAL MATT | OVERALL STEEL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | NUT, HEX |
| BEARING SURFACE TYPE CRTM | CHAMFERED OR FLAT |
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 |
|---|---|---|
| AEN04C250000AP6CS1 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
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
$350.00
Purchases
1
Total spend
$2,800
Oct 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$5,600
Total demand
$350.00
Latest unit price
Purchase history
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 19, 2026 | SPE4A627V1065 ↗ | — | — | $2,800 |
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
CAGE 7M4P5
last award Oct 2026
THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
no award yet
no awards on record
Listed source CAGE 7M4P5 won the only award on record. CAGE 7M4P5 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-3621 | Oct 13, 2026 | Oct 20, 2026 | 8 | Expired | View at DIBBS → |
| SPE4A6-26-T-32ZL | Sep 18, 2026 | Sep 25, 2026 | 8 | 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: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,PLAIN,HEXAGON." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-697-2821/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-697-2821/