# NSN 5305-01-721-8483: Screw, Cap, Hexagon Head

NSN 5305-01-721-8483 (also written 5305017218483; NIIN 01-721-8483) is a screw, cap, hexagon head in Federal Supply Class 5305, Screws. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5305-01-721-8483 (5305017218483)
- NIIN: 01-721-8483 (017218483)
- 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 | 6G |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | MILLIMETERS NOMINAL 30.0 |
| AASB | FASTENER LENGTH | MILLIMETERS NOMINAL 40.0 |
| AHYM | NOMINAL THREAD DIAMETER | MILLIMETERS 12.0 |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.75 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREWS, HEX, FLANGE 2-1 (METRIC) |
| SFTT | SURFACE TREATMENT | OVERALL ZINC NICKEL |
| THSD | THREAD SERIES DESIGNATOR | M |
| ZZZK | SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 05047-AS-E B18.24-2023 |
| AGAV | END ITEM IDENTIFICATION | 2355-016690331 |
| AATC | EXTENDED WASHER DIAMETER | MILLIMETERS MAXIMUM 24.70 |
| AATD | EXTENDED WASHER THICKNESS | MILLIMETERS MINIMUM 1.80 |
| AASU | HEAD HEIGHT | MILLIMETERS MAXIMUM 11.90 |
| AATB | WIDTH BETWEEN FLATS | MILLIMETERS MINIMUM 14.57 AND MILLIMETERS MAXIMUM 15.00 |
| AASK | HEAD STYLE | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AES10M12D040WB9QX1 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-07 | $59.35 | 13 | KAREN CARLISLE DBA B & K AEROSPACE | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305017218483) |
| 2026-08-26 | $674.53 | 1 | 8BZD9 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305017218483) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-07 | [SPE4A627V0066](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305017218483) | SCREW, CAP, HEXAGON HEAD | KAREN CARLISLE DBA B & K AEROSPACE | $771.55 |
| 2026-08-26 | [SPE4A626V343T](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305017218483) | SCREW, CAP, HEXAGON H | — | $674.53 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305017218483&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305017218483
- 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/5305-01-721-8483/
JSON: https://nsnexplorer.com/api/nsn/5305-01-721-8483.json