# NSN 5305-01-339-9561: Screw, Cap, Hexagon Head

NSN 5305-01-339-9561 (also written 5305013399561; NIIN 01-339-9561) is a screw, cap, hexagon head in Federal Supply Class 5305, Screws. 7 manufacturer part numbers from 7 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5305-01-339-9561 (5305013399561)
- NIIN: 01-339-9561 (013399561)
- 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 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 |
| --- | --- | --- |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | INCHES NOMINAL 1.000 |
| AASB | FASTENER LENGTH | INCHES MINIMUM 1.610 AND INCHES MAXIMUM 1.640 |
| AASK | HEAD STYLE | — |
| AASU | HEAD HEIGHT | INCHES MINIMUM 0.530 AND INCHES MAXIMUM 0.640 |
| AATB | WIDTH BETWEEN FLATS | INCHES MINIMUM 1.100 AND INCHES MAXIMUM 1.125 |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.750 |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 37.0 AND ROCKWELL C MAXIMUM 44.0 |
| MATT | MATERIAL | OVERALL STEEL COMP 8640 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- A322 OR ASSN STD SINGLE MATERIAL RESPONSE AST- A331 |
| SFTT | SURFACE TREATMENT | OVERALL OIL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-L-3150 |
| THSD | THREAD SERIES DESIGNATOR | UNF |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 11.04.05.03 | 0363B | ANORTEC SL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12268563 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3505013399561 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8744 | 9A3VB | PLESIUM SL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 93127758 | 177BB | GRUPO DE INGENIERIA RECONSTRUCCION Y RECAMBIOS JPG SA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ESM109001 | 1964B | JAL INDUSTRIA AUXILIAR DE MECANIZACION SA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P-ZLAB-0000335 | 9A53B | MADZEAL SL | [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=5305013399561&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305013399561
- 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/5305-01-339-9561/
JSON: https://nsnexplorer.com/api/nsn/5305-01-339-9561.json