Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,HEXAGON
NUT,SELF-LOCKING,HEXAGON
5310-01-066-6759 FSC 5310
NSN 5310-01-066-6759 (also written 5310010666759; NIIN 01-066-6759) is a nut, self-locking, hexagon in Federal Supply Class 5310, Nuts and Washers. 20 manufacturer part numbers from 18 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)
L
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
| LOCKING FEATURE AAUM | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| NUT STYLE ACTA | — |
| NUT HEIGHT ADEA | INCHES MINIMUM 0.298 AND INCHES MAXIMUM 0.328 |
| END ITEM IDENTIFICATION AGAV | NSN 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); NSN 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER); NSN 4210-01-486-1035 TFFT (TACTICAL FIRE FIGHTING TRUCK); MRAP - M-ATV |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.430 AND INCHES MAXIMUM 0.439 |
| TEMP RATING AZKQ | FAHRENHEIT MAXIMUM 250.0 |
| THREAD SERIES BZRR | UNJC |
| THREAD QUANTITY PER INCH CMLP | 20 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.250 |
| BEARING SURFACE TYPE CRTM | CHAMFERED |
| MATERIAL MATT | LOCKING INSERT PLASTIC POLYAMIDE NYLON |
| MATERIAL MATT | OVERALL EXCEPT INSERT STEEL |
| SURFACE TREATMENT SFTT | OVERALL EXCEPT INSERT ZINC |
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 |
|---|---|---|
| 10275122 | 23382 | FWD SEAGRAVE HOLDINGS LP |
| 131-71 | 10988 | CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA |
| 219-9011 | 03533 | CRANE CARRIER COMPANY, LLC |
| 21NE-040 | 27687 | GREER STOP NUT, INC. |
| 21NE-040 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| 21NE-040 | 72962 | HARVARD INDUSTRIES INC |
| 21NE040 | 019L2 | ESNA, LLC |
| 21NE040 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 34272 | 05573 | BARNES GROUP INC. DBA BARNES DISTRIBUTION |
| 5310PL0370765 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 5593035 | 34623 | AM GENERAL LLC |
| 6630030 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 66419-A | 45152 | OSHKOSH CORP |
| 66419AX | 45152 | OSHKOSH CORP |
| 66419AX | 75Q65 | OSHKOSH DEFENSE LLC |
| 734678-0013 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
| 9419454 | 24617 | GENERAL MOTORS CORP |
| 9419454 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC DBA ROLLS-ROYCE SOLUTIONS AMERICA INC |
| 9440324 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT |
| SN-4 | 01599 | REID SUPPLY COMPANY |
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 29, 2026
Last purchased
1 · 1.0/yr
Purchase records
$333.40
Total demand
$333.40
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 29, 2026 | SPE4A624D5416/SPE4A626F524W ↗ | RUTA SUPPLIES INC | — | $333.40 |
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
RUTA SUPPLIES INC
last award Sep 2026
AM GENERAL LLC
no award yet
no awards on record
Listed source BARNES GROUP INC. DBA BARNES DISTRIBUTION
no award yet
no awards on record
Listed source CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA
no award yet
no awards on record
Listed source CRANE CARRIER COMPANY, LLC
no award yet
no awards on record
Listed source ESNA, LLC
no award yet
no awards on record
Listed source FWD SEAGRAVE HOLDINGS LP
no award yet
no awards on record
Listed source GENERAL MOTORS CORP
no award yet
no awards on record
Listed source RUTA SUPPLIES INC won the only award on record. RUTA SUPPLIES INC 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: 2026-09-30.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,SELF-LOCKING,HEXAGON." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-066-6759/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-066-6759/