# NSN 5310-00-275-9203: Nut, Plain, Round

NSN 5310-00-275-9203 (also written 5310002759203; NIIN 00-275-9203) is a nut, plain, round in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5310-00-275-9203 (5310002759203)
- NIIN: 00-275-9203 (002759203)
- Item name: NUT,PLAIN,ROUND
- 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 2026-10-13)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQJX | NOMINAL THREAD SIZE | INCHES 3.875 |
| ADBG | NUT THICKNESS | INCHES MINIMUM 0.703 AND INCHES MAXIMUM 0.734 |
| ADBM | DRIVE POINT QUANTITY | 4 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CRSQ | COUNTERSINK ANGLE | NUT DEGREES MINIMUM 89.5 AND DEGREES MAXIMUM 90.5 |
| CQFM | HARDNESS RATING | ROCKWELL C MINIMUM 30.0 AND ROCKWELL C MAXIMUM 35.0 |
| ACTD | NUT DIAMETER | INCHES MINIMUM 5.047 AND INCHES MAXIMUM 5.078 |
| AAJD | THREAD CLASS | 2B |
| MATT | MATERIAL | OVERALL STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD ALL MATERIAL RESPONSES AST- A322 OR ASSN STD ALL MATERIAL RESPONSES AST- A331 OR FED SPEC ALL MATERIAL RESPONSES QQ-T-825 |
| BZRR | THREAD SERIES | UN |
| ABQU | DRIVE POINT DEPTH | INCHES MINIMUM 0.141 AND INCHES MAXIMUM 0.172 |
| ACTA | NUT STYLE | — |
| ADBH | DRIVE POINT WIDTH | INCHES MINIMUM 0.359 AND INCHES MAXIMUM 0.391 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5310002759203 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6295380 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-1689 | 829 | 2026-10-20 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310002759203&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310002759203&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310002759203
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/5310-00-275-9203/
JSON: https://nsnexplorer.com/api/nsn/5310-00-275-9203.json