# NSN 5305-01-657-3275: Screw, Cap, Hexagon Head

NSN 5305-01-657-3275 (also written 5305016573275; NIIN 01-657-3275) is a screw, cap, hexagon head in Federal Supply Class 5305, Screws. 3 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5305-01-657-3275 (5305016573275)
- NIIN: 01-657-3275 (016573275)
- Item name: SCREW,CAP,HEXAGON HEAD
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-11-08)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AASB | FASTENER LENGTH | INCHES NOMINAL 3.50 |
| AASK | HEAD STYLE | — |
| CMLP | THREAD QUANTITY PER INCH | 11 |
| SFTT | SURFACE TREATMENT | OVERALL PHOSPHATE ZINC |
| THSD | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| AASU | HEAD HEIGHT | INCHES NOMINAL 0.62 |
| AATB | WIDTH BETWEEN FLATS | INCHES MINIMUM 0.9220 AND INCHES MAXIMUM 0.9375 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| MATT | MATERIAL | OVERALL STEEL |
| AAJD | THREAD CLASS | 2A |
| AATC | EXTENDED WASHER DIAMETER | INCHES NOMINAL 1.33 |
| AGAV | END ITEM IDENTIFICATION | MRAP - M-ATV UI W/OGPK |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.625 |
| AASA | THREAD LENGTH | INCHES NOMINAL 1.50 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, FLANGE, HEX, TAB G8 MB |
| HUES | COLOR | OVERALL BLACK |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12601346-074 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3970536 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3970536074 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7L5-27-T-0655 | 235 | 2026-11-16 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305016573275&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305016573275&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305016573275
- 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/5305-01-657-3275/
JSON: https://nsnexplorer.com/api/nsn/5305-01-657-3275.json