# NSN 5305-00-207-8921: Screw, Machine

NSN 5305-00-207-8921 (also written 5305002078921; NIIN 00-207-8921) is a screw, machine in Federal Supply Class 5305, Screws. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5305-00-207-8921 (5305002078921)
- NIIN: 00-207-8921 (002078921)
- Item name: SCREW,MACHINE
- 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 P: the government does not own the rights to the data needed for more sources. (observed 2026-10-15)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CRSQ | COUNTERSINK ANGLE | DEGREES MINIMUM 80.0 AND DEGREES MAXIMUM 82.0 |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CYAW | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE A-S 6320 |
| ABQZ | INTERNAL DRIVE STYLE | — |
| AASL | HEAD DIAMETER | INCHES MINIMUM 0.613 AND INCHES MAXIMUM 0.633 |
| AASA | THREAD LENGTH | INCHES MINIMUM 0.500 |
| THSD | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| CYAU | SCREW MATERIAL | STEEL COMP 8735 |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | — |
| AASB | FASTENER LENGTH | INCHES MINIMUM 0.730 AND INCHES MAXIMUM 0.750 |
| CQFM | HARDNESS RATING | ROCKWELL C MINIMUM 23.0 AND ROCKWELL C MAXIMUM 30.0 |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.312 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 51187 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A5-27-T-0992 | 1,520 | 2026-10-21 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305002078921&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305002078921&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305002078921
- 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/5305-00-207-8921/
JSON: https://nsnexplorer.com/api/nsn/5305-00-207-8921.json