# NSN 5310-01-570-2310: Nut, Plain, Hexagon

NSN 5310-01-570-2310 (also written 5310015702310; NIIN 01-570-2310) is a nut, plain, hexagon in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Nov 2026.

## Identification

- NSN: 5310-01-570-2310 (5310015702310)
- NIIN: 01-570-2310 (015702310)
- Item name: NUT,PLAIN,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 C: needs engineering source approval; other sources must qualify first. (observed 2026-11-06)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 1/4-20 HEX NUT |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.250 |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | — |
| ADEA | NUT HEIGHT | INCHES NOMINAL 0.187 |
| AGAV | END ITEM IDENTIFICATION | 2540-01-566-6751;GUNNERS SEAT AND RESTRAINT SYSTEM |
| ASDB | WIDTH ACROSS FLATS | INCHES NOMINAL 0.437 |
| BZRR | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| MATT | MATERIAL | OVERALL STEEL CORROSION RESISTING |
| FEAT | SPECIAL FEATURES | FINISH: PLAIN;300 SERIES STAINLESS STEEL;FEDERAL SPECIFICATION: FF-N-836,QQ-P-35;MIL SPECIFICATION: MIL 35649;MIL 35649 DASH NUMBER 2254 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 91240A029 | 39428 | MCMASTER-CARR SUPPLY CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-04 | [SPE4A627V1390](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015702310) | NUT, PLAIN, HEXAGON | CAVANAUGH GOVERNMENT GROUP, LLC | $1,147.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310015702310&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015702310
- 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/5310-01-570-2310/
JSON: https://nsnexplorer.com/api/nsn/5310-01-570-2310.json