# NSN 5305-01-518-8434: Screw, Cap, Hexagon Head

NSN 5305-01-518-8434 (also written 5305015188434; NIIN 01-518-8434) is a screw, cap, hexagon head in Federal Supply Class 5305, Screws. 3 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5305-01-518-8434 (5305015188434)
- NIIN: 01-518-8434 (015188434)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-13)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | MILLIMETERS NOMINAL 25.0 |
| AASB | FASTENER LENGTH | MILLIMETERS NOMINAL 25.0 |
| AASK | HEAD STYLE | — |
| AASU | HEAD HEIGHT | MILLIMETERS NOMINAL 12.0 |
| AATB | WIDTH BETWEEN FLATS | MILLIMETERS MINIMUM 11.9 AND MILLIMETERS MAXIMUM 12.1 |
| AATC | EXTENDED WASHER DIAMETER | MILLIMETERS NOMINAL 22.0 |
| AATD | EXTENDED WASHER THICKNESS | MILLIMETERS NOMINAL 5.2 |
| AAUM | LOCKING FEATURE | THREADS PATCH |
| AGAV | END ITEM IDENTIFICATION | END ITEM NSN 2320-01-432-4847; MRAP - MAXXPRO DASH ISS W/OGPK AND W/CROWS |
| AHYM | NOMINAL THREAD DIAMETER | MILLIMETERS 12.0 |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.2 |
| CQWR | EXTERNAL THREAD TOLERANCE CLASS | 6G |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | RETAINER, KIT W/BOLTS FOR BRG RETAINER BOLT |
| FEAT | SPECIAL FEATURES | RETAINER, KIT W/BOLTS FOR BRG RETAINER BOLT COME WITH STRAP WHEN ORDERED |
| MATT | MATERIAL | FASTENER STEEL PROPERTY CLASS 10.9 |
| SFTT | SURFACE TREATMENT | FASTENER DICHROMATE ZINC |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FASTENER ASSN STD SINGLE TREATMENT RESPONSE AST- B117 |
| THSD | THREAD SERIES DESIGNATOR | M |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12-73-125M | 95019 | DANA CORP SPICER TRANSMISSION DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3513117C1 | 338X5 | ND DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5007417 | 95019 | DANA CORP SPICER TRANSMISSION DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-3052 | 428 | 2026-10-20 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305015188434&category=nsn) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-16 | $1.31 | 428 | OSHKOSH DEFENSE LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305015188434) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-16 | [SPE4A627V0964](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305015188434) | SCREW, CAP, HEXAGON HEAD | OSHKOSH DEFENSE LLC | $560.68 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305015188434&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305015188434
- 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/5305-01-518-8434/
JSON: https://nsnexplorer.com/api/nsn/5305-01-518-8434.json