Acquisition method (AMC)
1
FSC 5310 × NUT,PLAIN,HEXAGON
NUT,PLAIN,HEXAGON
5310-00-033-4883 FSC 5310
NSN 5310-00-033-4883 (also written 5310000334883; NIIN 00-033-4883) is a nut, plain, hexagon in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
| COUNTERBORE DIAMETER AAWY | NUT INCHES MINIMUM 0.915 AND INCHES MAXIMUM 0.925 |
| NUT STYLE ACTA | — |
| NUT HEIGHT ADEA | INCHES NOMINAL 0.344 |
| NUT COUNTERBORE DEPTH ADFK | NUT INCHES MINIMUM 0.037 AND INCHES MAXIMUM 0.047 |
| DRILLED HOLE DIAMETER AGGP | INCHES NOMINAL 0.075 |
| HOLE TYPE AND QUANTITY ALET | DRILLED 4 |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 1.000 |
| THREAD SERIES BZRR | UNF |
| THREAD QUANTITY PER INCH CMLP | 16 |
| HARDNESS RATING CQFM | ROCKWELL C MINIMUM 19.0 AND ROCKWELL C MAXIMUM 26.0 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.750 |
| HOLE CONFIGURATION STYLE CRHC | — |
| BEARING SURFACE TYPE CRTM | CHAMFERED |
| MATERIAL MATT | OVERALL STEEL COMP 8740 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 6322 |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM |
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 |
|---|---|---|
| 231105 | 04861 | COOPER INDUSTRIES INC COOPER PETROLEUM EQUIPMENT DIV SUNNYVALE OPERATION |
| 231105 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
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
—
Aug 12, 2026
Last purchased
3 · 3.0/yr
Purchase records
$800.00
Total demand
$500.00
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 11, 2026 | SPE4A626P9793 ↗ | HD AERO SUPPORT, INC. DBA HD AERO SUPPORT | — | $150.00 |
| Aug 11, 2026 | SPE4A626P9793 ↗ | HD AERO SUPPORT, INC. DBA HD AERO SUPPORT | — | $150.00 |
| Aug 12, 2026 | SPETA626P0277 ↗ | HERMES TECHNICAL INTERNATIONAL, INC. | — | $500.00 |
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
HERMES TECHNICAL INTERNATIONAL, INC.
last award Aug 2026
HD AERO SUPPORT, INC. DBA HD AERO SUPPORT
last award Aug 2026
COOPER INDUSTRIES INC COOPER PETROLEUM EQUIPMENT DIV SUNNYVALE OPERATION
no award yet
no awards on record
Listed source RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
no award yet
no awards on record
Listed source HD AERO SUPPORT, INC. DBA HD AERO SUPPORT won 2 of the last 3 awards. HERMES TECHNICAL INTERNATIONAL, INC. and 1 other won without being listed sources.
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 Nov 4, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,PLAIN,HEXAGON." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-033-4883/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-033-4883/