# NSN 5305-01-155-5439: Screw, Cap, Hexagon Head

NSN 5305-01-155-5439 (also written 5305011555439; NIIN 01-155-5439) is a screw, cap, hexagon head in Federal Supply Class 5305, Screws. 8 manufacturer part numbers from 7 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5305-01-155-5439 (5305011555439)
- NIIN: 01-155-5439 (011555439)
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | MILLIMETERS MINIMUM 14.0 AND MILLIMETERS MAXIMUM 16.0 |
| AASB | FASTENER LENGTH | MILLIMETERS NOMINAL 16.00 |
| AASK | HEAD STYLE | — |
| AASU | HEAD HEIGHT | MILLIMETERS NOMINAL 4.5 |
| AATB | WIDTH BETWEEN FLATS | MILLIMETERS NOMINAL 10.0 |
| AHYM | NOMINAL THREAD DIAMETER | MILLIMETERS 6.0 |
| CQBC | MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 11378 |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 18.0 AND ROCKWELL C MAXIMUM 31.0 |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.0 |
| MATT | MATERIAL | OVERALL STEEL PROPERTY CLASS 8.8 |
| SFTT | SURFACE TREATMENT | OVERALL ZINC |
| THSD | THREAD SERIES DESIGNATOR | M |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 0636 015 279 | 6V370 | ZF GROUP NORTH AMERICAN OPERATIONS, INC. DBA ZF SERVICES NORTH AMERICA DIV SALES AND SERVICE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 10501757 | 56161 | GENERAL DYNAMICS LAND SYSTEMS CANADACORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 19M7560 | 75160 | DEERE & CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 19M7560 | 75755 | DEERE & COMPANY DBA DEERE JOHN CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 247.499 | 62380 | WEBASTO THERMOSYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 267.279 | 62380 | WEBASTO THERMOSYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 933M6X16F | 15526 | METRIC AND MULTISTANDARD COMPONENTS CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| DIN933-M6X16-8.8-A2L | D8286 | DIN DEUTSCHES INSTITUT FUR NORMUNG EV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-18 | [SPE4A623D5890/SPE4A626F473T](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305011555439) | SCREW, CAP, HEXAGON HEAD | SOUTHERN AUTOMOTIVE WHOLESALERS, INC | $109.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305011555439&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305011555439
- 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/5305-01-155-5439/
JSON: https://nsnexplorer.com/api/nsn/5305-01-155-5439.json