# NSN 5305-01-663-6836: Screw, Machine

NSN 5305-01-663-6836 (also written 5305016636836; NIIN 01-663-6836) is a screw, machine in Federal Supply Class 5305, Screws. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5305-01-663-6836 (5305016636836)
- NIIN: 01-663-6836 (016636836)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | INCHES NOMINAL 0.512 |
| AAJD | THREAD CLASS | 2A |
| CQBC | MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 60000 |
| CQFM | HARDNESS RATING | ROCKWELL B NOMINAL 69.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | ROUND HEAD PHILLIPS MACHINE SCREW |
| AASA | THREAD LENGTH | INCHES NOMINAL 0.375 |
| CYBA | SCREW SURFACE TREATMENT | ZINC |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AASU | HEAD HEIGHT | INCHES NOMINAL 0.137 |
| ABQZ | INTERNAL DRIVE STYLE | — |
| AGAV | END ITEM IDENTIFICATION | TANK UNIT,FUEL DISPENSING,TRUCK MOUNTING |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.19 |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| AASL | HEAD DIAMETER | INCHES NOMINAL 0.359 |
| AASK | HEAD STYLE | — |
| CYAU | SCREW MATERIAL | STEEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 90279A827 | 39428 | MCMASTER-CARR SUPPLY CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ISO-1209 | 55242 | ISOMETRICS 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=5305016636836&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305016636836
- 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/5305-01-663-6836/
JSON: https://nsnexplorer.com/api/nsn/5305-01-663-6836.json