# NSN 5310-01-232-4262: Nut, Self-Locking, Hexagon

NSN 5310-01-232-4262 (also written 5310012324262; NIIN 01-232-4262) 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 Oct 2026.

## Identification

- NSN: 5310-01-232-4262 (5310012324262)
- NIIN: 01-232-4262 (012324262)
- Item name: NUT,SELF-LOCKING,HEXAGON
- Federal Supply Class: [FSC 5310 Nuts and Washers](https://nsnexplorer.com/fsc/5310/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | SELF-LOCKING |
| AAWY | COUNTERBORE DIAMETER | BASE INCHES MINIMUM 2.065 |
| ACTA | NUT STYLE | — |
| ACVN | NUT LENGTH | INCHES MINIMUM 2.343 AND INCHES MAXIMUM 2.469 |
| AFMV | INSIDE WIDTH ACROSS FLATS | INCHES MINIMUM 3.497 |
| ASDB | WIDTH ACROSS FLATS | INCHES MINIMUM 3.086 AND INCHES MAXIMUM 3.137 |
| AZKQ | TEMP RATING | FAHRENHEIT NOMINAL 450.0 |
| BZRR | THREAD SERIES | UNJC |
| CMLP | THREAD QUANTITY PER INCH | 4.50 |
| CQJX | NOMINAL THREAD SIZE | INCHES 2.00 |
| CRSQ | COUNTERSINK ANGLE | BASE DEGREES NOMINAL 88.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | LOCK NUT |
| FEAT | SPECIAL FEATURES | LOCKNUT MATERIAL: CORROSION RESISTANT STEEL, ALLOYS UNS S30300, S30323, S30400 OR S30400, OR S30430, MATERIAL CONDITION: COLD WORKED I/A/W ASTM A493, ASTM A581, ASTM A582, OR QQ-S-763; CRES, ALLOY UNS S31600, MATERIAL CONDITION COLD WORKED I/A/W ASTM A 479, ASTM A493, OR AMS 5648;NON METALLIC LOCKING COLLAR (INSERT) SHALL BE I/A/W ASTM D4066, GROUP 1, CLASS 1 OR 2 FOR 250 DEGREES FAHRENHEIT OR MIL-R-46198, TYPE 1 FOR 450 DEGREES FAHRENHEIT AS SPECIFIED IN PART NUMBER |
| MATT | MATERIAL | NUT STEEL CORROSION RESISTING |
| SFTT | SURFACE TREATMENT | OVERALL PASSIVATE |
| SPCL | SPECIAL TEST FEATURES | AXIAL STRENGTH: 312500LBS; MINIMUM WRENCH TORQUE: 2000LBS; WEIGHT REFERENCE: 310LBS; MAXIMUM LOCKING TORQUE: 2200LBS; MINIMUM BREAKAWAY TORQUE: 360LBS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1525E13-39 | 94259 | FLUOR MARINE PROPULSION, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS17830-32C | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-23 | $350.19 | 44 | 13W08 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310012324262) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-23 | [SPE7M227V0348](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310012324262) | NUT, SELF-LOCKING, HEXAGON | — | $15,408.36 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310012324262&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310012324262
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5310-01-232-4262/
JSON: https://nsnexplorer.com/api/nsn/5310-01-232-4262.json