Acquisition method (AMC)
1
FSC 5310 × NUT,PLAIN,CASTELLATED,HEXAGON
NUT,PLAIN,CASTELLATED,HEXAGON
5310-00-167-1281 FSC 5310
NSN 5310-00-167-1281 (also written 5310001671281; NIIN 00-167-1281) is a nut, plain, castellated, hexagon in Federal Supply Class 5310, Nuts and Washers. 7 manufacturer part numbers from 7 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)
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 |
|---|---|
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| NUT STYLE ACTA | — |
| NUT HEIGHT ADEA | INCHES MINIMUM 0.312 AND INCHES MAXIMUM 0.344 |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.490 AND INCHES MAXIMUM 0.502 |
| THREAD SERIES BZRR | UNF |
| THREAD QUANTITY PER INCH CMLP | 24 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.312 |
| COUNTERSINK ANGLE CRSQ | NUT DEGREES NOMINAL 110.0 |
| BEARING SURFACE TYPE CRTM | WASHER FACED |
| MATERIAL MATT | OVERALL STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 317 OR STEEL COMP 347 OR STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 416 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED STD ALL MATERIAL RESPONSES 66 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 QQ--35 |
| NONDEFINITIVE SPEC/STD DATA ZZZT | TYPE 5 |
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 |
|---|---|---|
| 10116619 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 349D1 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION |
| 5310PL0199925 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 938.08.69.003 | S4080 | PILATUS AIRCRAFT LTD |
| AN310C5 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
| AN310C5 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| FF-N-836 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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 20, 2026
Last purchased
3 · 3.0/yr
Purchase records
$28,534
Total demand
$5,013
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 |
|---|---|---|---|---|
| Aug 18, 2026 | SPE4A726D5267/SPE4A726F007H ↗ | APOLLO AEROSPACE COMPONENTS LLC | — | $10,604 |
| Sep 22, 2026 | SPE4A726D5267/SPE4A726F086Q ↗ | APOLLO AEROSPACE COMPONENTS LLC | — | $12,918 |
| Oct 20, 2026 | SPE4A726D5267/SPE4A727F0865 ↗ | APOLLO AEROSPACE COMPONENTS LLC | — | $5,013 |
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
APOLLO AEROSPACE COMPONENTS LLC
last award Oct 2026
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
no award yet
no awards on record
Listed source CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION
no award yet
no awards on record
Listed source FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source 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 NIMIKKEISTOKESKUS NCB FINLAND
no award yet
no awards on record
Listed source PILATUS AIRCRAFT LTD
no award yet
no awards on record
Listed source APOLLO AEROSPACE COMPONENTS LLC won 3 of the last 3 awards. APOLLO AEROSPACE COMPONENTS LLC 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: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,PLAIN,CASTELLATED,HEXAGON." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-167-1281/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-167-1281/