# NSN 5305-01-631-6512: Screw, Tapping

NSN 5305-01-631-6512 (also written 5305016316512; NIIN 01-631-6512) is a screw, tapping in Federal Supply Class 5305, Screws. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 5305-01-631-6512 (5305016316512)
- NIIN: 01-631-6512 (016316512)
- Item name: SCREW,TAPPING
- Federal Supply Class: [FSC 5305 Screws](https://nsnexplorer.com/fsc/5305/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-28)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 4940-01-601-1928 |
| ABQZ | INTERNAL DRIVE STYLE | — |
| SFTT | SURFACE TREATMENT | OVERALL OXIDE |
| CRGF | NONMACHINE THREAD STYLE | — |
| CTYF | NONMACHINE NOMINAL THREAD DIAMETER | INCHES 0.112 |
| FEAT | SPECIAL FEATURES | OEM IS NEWMAN |
| HUES | COLOR | OVERALL BLACK |
| MATT | MATERIAL | OVERALL STEEL |
| AASU | HEAD HEIGHT | INCHES NOMINAL 0.080 |
| AASL | HEAD DIAMETER | INCHES NOMINAL 0.219 |
| AASK | HEAD STYLE | — |
| AASB | FASTENER LENGTH | INCHES NOMINAL 0.500 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 90935A135 | 39428 | MCMASTER-CARR SUPPLY CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305016316512&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305016316512
- 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/5305-01-631-6512/
JSON: https://nsnexplorer.com/api/nsn/5305-01-631-6512.json