# NSN 5310-00-672-5944: Nut, Plain, Knurled

NSN 5310-00-672-5944 (also written 5310006725944; NIIN 00-672-5944) is a nut, plain, knurled in Federal Supply Class 5310, Nuts and Washers. 3 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5310-00-672-5944 (5310006725944)
- NIIN: 00-672-5944 (006725944)
- Item name: NUT,PLAIN,KNURLED
- 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 |
| --- | --- | --- |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC ALL MATERIAL RESPONSES QQ-S-637 OR ASSN STD ALL MATERIAL RESPONSES SAE |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | — |
| CMLP | THREAD QUANTITY PER INCH | 6 |
| ADBK | KNURL WIDTH | INCHES NOMINAL 0.250 |
| ADBL | SMALL END LENGTH | INCHES NOMINAL 0.625 |
| AAJD | THREAD CLASS | 2B |
| BZRR | THREAD SERIES | UN |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM |
| CQJX | NOMINAL THREAD SIZE | INCHES 2.375 |
| MATT | MATERIAL | OVERALL STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1527 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 |
| ADBG | NUT THICKNESS | INCHES NOMINAL 0.750 |
| ADFK | NUT COUNTERBORE DEPTH | NUT INCHES NOMINAL 0.312 |
| AAWY | COUNTERBORE DIAMETER | NUT INCHES NOMINAL 2.500 |
| ABPH | SMALL END DIAMETER | INCHES NOMINAL 3.375 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 1,CL 3 |
| ACTD | NUT DIAMETER | INCHES NOMINAL 4.125 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 42B13039 | 80049 | DEPARTMENT OF THE AIR FORCE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 42B13039 | 97151 | AIR FORCE LIFECYCLE MANAGEMENT CENTER ELECTRONIC COMPONENTS (AFLCMC/EZSS) | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 42B13039 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-1866 | 85 | 2026-10-20 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310006725944&category=nsn) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-16 | $48.45 | 85 | QUALITY SOCKET SCREW MANUFACTURING CORP | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310006725944) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-16 | [SPE4A627V0909](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310006725944) | NUT, PLAIN, KNURLED | QUALITY SOCKET SCREW MANUFACTURING CORP | $4,118.25 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310006725944&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310006725944
- 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/5310-00-672-5944/
JSON: https://nsnexplorer.com/api/nsn/5310-00-672-5944.json