# NSN 5305-00-439-6254: Screw, Shoulder

NSN 5305-00-439-6254 (also written 5305004396254; NIIN 00-439-6254) is a screw, shoulder in Federal Supply Class 5305, Screws. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5305-00-439-6254 (5305004396254)
- NIIN: 00-439-6254 (004396254)
- Item name: SCREW,SHOULDER
- 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 |
| --- | --- | --- |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE TREATMENT RESPONSE D0D--16232,TY -,CLASS 1 |
| MATT | MATERIAL | OVERALL STEEL |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQFM | HARDNESS RATING | FASTENER ROCKWELL A MINIMUM 65.0 AND ROCKWELL A MAXIMUM 68.0 |
| CWYB | SHOULDER SHAPE | BEARING SURFACE OF HEAD ROUND |
| AASA | THREAD LENGTH | INCHES NOMINAL 1.260 |
| AASU | HEAD HEIGHT | INCHES NOMINAL 0.570 |
| AATX | SHOULDER LENGTH | OVERALL INCHES NOMINAL 0.360 |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.216 |
| AATB | WIDTH BETWEEN FLATS | INCHES NOMINAL 0.860 |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | — |
| AASB | FASTENER LENGTH | INCHES NOMINAL 2.260 |
| ABQZ | INTERNAL DRIVE STYLE | — |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-631 OR FED SPEC SINGLE MATERIAL RESPONSE QQ-S-637 |
| SFTT | SURFACE TREATMENT | OVERALL PHOSPHATE MANGANESE |
| AATN | SHOULDER DIAMETER | BEARING SURFACE OF HEAD INCHES NOMINAL 0.510 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5305PL0960072 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 717124430901 | 0000V | NCB HUNGARY (HONVEDSEGI EGYSEGES TERMEKKOD) | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7791026 | 19200 | COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7791026 | 19205 | SPRINGFIELD ARMORY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE4A626PV805](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305004396254) | SCREW, SHOULDER | INDIAN AEROSPACE, INC. | $4,999.54 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305004396254&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305004396254
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/5305-00-439-6254/
JSON: https://nsnexplorer.com/api/nsn/5305-00-439-6254.json