# NSN 5310-00-490-9859: Nut, Plain, Hexagon

NSN 5310-00-490-9859 (also written 5310004909859; NIIN 00-490-9859) 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 Aug 2026.

## Identification

- NSN: 5310-00-490-9859 (5310004909859)
- NIIN: 00-490-9859 (004909859)
- 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 L: annual buy value is below the screening threshold. (observed 2026-10-28)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CQJX | NOMINAL THREAD SIZE | INCHES 1.000 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | — |
| ADEA | NUT HEIGHT | INCHES NOMINAL 0.861 |
| CRTM | BEARING SURFACE TYPE | WASHER FACED |
| BZRR | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| CMLP | THREAD QUANTITY PER INCH | 8 |
| ASDB | WIDTH ACROSS FLATS | INCHES NOMINAL 1.485 |
| AAJD | THREAD CLASS | 2B |
| MATT | MATERIAL | OVERALL STEEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2J3507 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-31 | [SPE7LX21D0087/SPE7LX26FB4NC](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310004909859) | NUT, PLAIN, HEXAGON | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $70.80 |
| 2026-08-14 | [SPE7LX21D0087/SPE7LX26FB7Y7](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310004909859) | NUT, PLAIN, HEXAGON | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $1,653.18 |
| 2026-08-14 | [SPE7LX21D0087/SPE7LX26FB7W3](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310004909859) | NUT, PLAIN, HEXAGON | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $7.08 |
| 2026-08-14 | [SPE7LX21D0087/SPE7LX26FB7F1](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310004909859) | NUT, PLAIN, HEXAGON | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $141.60 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310004909859&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310004909859
- 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/5310-00-490-9859/
JSON: https://nsnexplorer.com/api/nsn/5310-00-490-9859.json