# NSN 5305-01-671-4121: Thumbscrew

NSN 5305-01-671-4121 (also written 5305016714121; NIIN 01-671-4121) is a thumbscrew in Federal Supply Class 5305, Screws. 4 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5305-01-671-4121 (5305016714121)
- NIIN: 01-671-4121 (016714121)
- Item name: THUMBSCREW
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| SFTT | SURFACE TREATMENT | OVERALL BLACK CHEMICAL FINISH |
| AASZ | TEE HEAD FLANGE THICKNESS | MILLIMETERS NOMINAL 2.0 |
| HUES | COLOR | OVERALL BLACK |
| AASL | HEAD DIAMETER | MILLIMETERS NOMINAL 12.0 |
| AASM | BOTTOM COUNTERSINK DIAMETER | MILLIMETERS NOMINAL 6.0 |
| AASB | FASTENER LENGTH | MILLIMETERS NOMINAL 42.0 |
| AGAV | END ITEM IDENTIFICATION | 2320-016525208 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | THUMBSCREW |
| FEAT | SPECIAL FEATURES | KNOWN AS:SCREW,WING,SPL, M6X18 NS MB; NHA:4234688 USED ON; JLTV 1/4 TURNFASTENER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12602792 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12602792 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A20504 | F8357 | UNAC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D8-316-418-191 | 94222 | SOUTHCO INC | [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=5305016714121&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305016714121
- 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/5305-01-671-4121/
JSON: https://nsnexplorer.com/api/nsn/5305-01-671-4121.json