Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,HEXAGON
NUT,SELF-LOCKING,HEXAGON
5310-01-674-7438 FSC 5310
NSN 5310-01-674-7438 (also written 5310016747438; NIIN 01-674-7438) is a nut, self-locking, 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)
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 SERIES BZRR | UNIFIED NATIONAL COARSE (UNC) |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.438 |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| NOMINAL THREAD SIZE CQJX | INCHES 0.25 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | NUT,SELF LOCKING,HEX |
| SPECIAL FEATURES FEAT | KNOWN AS: LOCKNUT,NYLON INSERT, NONMARRING FLANGE, NHA: 04-40100, WASHER DIAMETER: 0.56 |
| LOCKING FEATURE AAUM | NYLON INSERT |
| NUT STYLE ACTA | — |
| NUT HEIGHT ADEA | INCHES NOMINAL 0.297 |
| END ITEM IDENTIFICATION AGAV | 6115-016667896 |
| THREAD QUANTITY PER INCH CMLP | 20 |
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 |
|---|---|---|
| 04-40166 | 30554 | DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER |
| 94238A101 | 07BY4 | MCMASTER-CARR SUPPLY CO |
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
$0.67
Purchases
1
Total spend
$12.06
Aug 31, 2026
Last purchased
4 · 4.0/yr
Purchase records
$26.32
Total demand
$0.67
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 31, 2026 | 18 | $0.67 | $12.06 | ALLIED TOOLS, INC (3DZM1) | 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 | SPE4A626V7804 ↗ | ALLIED TOOLS, INC | — | $1.10 |
| Aug 19, 2026 | SPE4A626V7804 ↗ | ALLIED TOOLS, INC | — | $1.10 |
| Aug 31, 2026 | SPE4A626V349F ↗ | ALLIED TOOLS, INC | — | $12.06 |
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
ALLIED TOOLS, INC
last award Aug 2026
DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER
no award yet
no awards on record
Listed source MCMASTER-CARR SUPPLY CO
no award yet
no awards on record
Listed source ALLIED TOOLS, INC won the only award on record. ALLIED TOOLS, INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-22JW | Aug 26, 2026 | Sep 2, 2026 | 18 | Cancelled | 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,SELF-LOCKING,HEXAGON." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-674-7438/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-674-7438/