Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,HEXAGON
NUT,SELF-LOCKING,HEXAGON
5310-01-656-5963 FSC 5310
NSN 5310-01-656-5963 (also written 5310016565963; NIIN 01-656-5963) 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.
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 | 2B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| LOCKING FEATURE AAUM | PREVAILING TORQUE ALL METAL DESIGN |
| NUT STYLE ACTA | — |
| NUT HEIGHT ADEA | MILLIMETERS MINIMUM 8.04 AND MILLIMETERS MAXIMUM 9.00 |
| END ITEM IDENTIFICATION AGAV | 1025-99-463-7551 |
| WIDTH ACROSS FLATS ASDB | MILLIMETERS MINIMUM 15.73 AND MILLIMETERS MAXIMUM 16.00 |
| THREAD SERIES BZRR | M |
| NOMINAL THREAD SIZE CQJX | MILLIMETERS 10.0 |
| THREAD PITCH IN MILLIMETERS CQQR | 1.50 |
| BEARING SURFACE TYPE CRTM | CHAMFERED OR FLAT OR WASHER FACED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | NUT, HEX, PREVAILING-TORQUE TYPE (ALL METAL) |
| SPECIAL FEATURES FEAT | MATERIAL PROPERTY CLASS 10 |
| MATERIAL MATT | OVERALL STEEL |
| SURFACE TREATMENT SFTT | OVERALL ZINC AND CHROMATE |
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 |
|---|---|---|
| 60226651 | K4244 | BAE SYSTEMS GCS INTERNATIONAL LTD |
| AEN26M10C000BA7A81 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
| B18.24-2004 | 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
—
Purchases
0
Total spend
—
Sep 24, 2026
Last purchased
1 · 1.0/yr
Purchase records
$174.58
Total demand
$174.58
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 |
|---|---|---|---|---|
| Sep 24, 2026 | SPE4A626V194W ↗ | — | — | $174.58 |
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
CAGE 8A1E8
last award Sep 2026
BAE SYSTEMS GCS INTERNATIONAL LTD
no award yet
no awards on record
Listed source THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
no award yet
no awards on record
Listed source CAGE 8A1E8 won the only award on record. CAGE 8A1E8 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: 2026-09-27.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,SELF-LOCKING,HEXAGON." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-656-5963/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-656-5963/