# NSN 5310-00-561-2001: Nut, Plain, Round

NSN 5310-00-561-2001 (also written 5310005612001; NIIN 00-561-2001) is a nut, plain, round in Federal Supply Class 5310, Nuts and Washers. 5 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5310-00-561-2001 (5310005612001)
- NIIN: 00-561-2001 (005612001)
- 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 2026-10-28)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ACTD | NUT DIAMETER | INCHES MINIMUM 0.605 AND INCHES MAXIMUM 0.610 |
| ADBH | DRIVE POINT WIDTH | INCHES NOMINAL 0.109 |
| ABPH | SMALL END DIAMETER | INCHES MINIMUM 0.496 AND INCHES MAXIMUM 0.500 |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.375 |
| BZRR | THREAD SERIES | UNF |
| ABQU | DRIVE POINT DEPTH | INCHES NOMINAL 0.125 |
| ADBG | NUT THICKNESS | INCHES NOMINAL 0.812 |
| MATT | MATERIAL | OVERALL STEEL |
| ADBJ | UNDERCUT THICKNESS | INCHES MINIMUM 0.380 AND INCHES MAXIMUM 0.390 |
| ACTA | NUT STYLE | — |
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| SFTT | SURFACE TREATMENT | OVERALL PHOSPHATE |
| ADBM | DRIVE POINT QUANTITY | 2 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 7309158 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7309258 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 730999 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8769067 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8769450 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-31 | [SPE4A626PM341](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310005612001) | NUT, PLAIN, ROUND | ADVANCED CNC MANUFACTURING, INC. DBA ADVANCED CNC MANUFACTURING INC | $4,780.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310005612001&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310005612001
- 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/5310-00-561-2001/
JSON: https://nsnexplorer.com/api/nsn/5310-00-561-2001.json