Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,HEXAGON
NUT,SELF-LOCKING,HEXAGON
5310-01-676-8290 FSC 5310
NSN 5310-01-676-8290 (also written 5310016768290; NIIN 01-676-8290) is a nut, self-locking, hexagon in Federal Supply Class 5310, Nuts and Washers. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 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 |
|---|---|
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD SERIES BZRR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH CMLP | 24 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.190 |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| THREAD CLASS AAJD | 2B |
| END ITEM IDENTIFICATION AGAV | ASSY, SECURITY |
| BEARING SURFACE TYPE CRTM | CHAMFERED OR FLAT OR WASHER FACED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | NUT, HEX SLFLKG |
| NUT STYLE ACTA | — |
| LOCKING FEATURE AAUM | CENTERLOCK OR DISTORTED THREAD TOPLOCK OR DOWEL PIN OR FREE-RUNNING ALL METAL DESIGN OR NYLON INSERT OR PREVAILING TORQUE OR PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE ALL NONMETALLIC DESIGN OR PREVAILING TORQUE WITH METALLIC INSERT OR PREVAILING TORQUE WITH NONMETALLIC INSERT OR SELF-LOCKING OR TOP LOCK |
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 |
|---|---|---|
| 721-8541942 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 721-8541942-14 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| R861-1709-14 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
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
$726.00
Purchases
1
Total spend
$726.00
Sep 28, 2026
Last purchased
2 · 2.0/yr
Purchase records
$1,452
Total demand
$726.00
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 |
|---|---|---|---|---|
| Sep 28, 2026 | SPE4A626PKKKH ↗ | — | — | $726.00 |
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
CAGE 0LT72
last award Sep 2026
ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source CAGE 0LT72 won the only award on record. CAGE 0LT72 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-32XP | Sep 18, 2026 | Sep 25, 2026 | 1 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,SELF-LOCKING,HEXAGON." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-676-8290/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-676-8290/