# NSN 2510-00-321-6482: Kingpin, Fifth Wheel

NSN 2510-00-321-6482 (also written 2510003216482; NIIN 00-321-6482) is a kingpin, fifth wheel in Federal Supply Class 2510, Vehicular Cab, Body, and Frame Structural Components. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2510-00-321-6482 (2510003216482)
- NIIN: 00-321-6482 (003216482)
- Item name: KINGPIN,FIFTH WHEEL
- Federal Supply Class: [FSC 2510 Vehicular Cab, Body, and Frame Structural Components](https://nsnexplorer.com/fsc/2510/)
- Federal Supply Group: [FSG 25](https://nsnexplorer.com/group/25/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-27)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AKRS | PIN LENGTH | INCHES NOMINAL 3.625 |
| ABXV | BORE DIAMETER | INCHES MINIMUM 4.495 AND INCHES MAXIMUM 4.500 |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | INCHES NOMINAL 1.500 |
| MATT | MATERIAL | STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD 1ST MATERIAL RESPONSE AST-A27 AND ASSN STD 2ND MATERIAL RESPONSE AST-A148 |
| STYL | STYLE DESIGNATOR | — |
| AGPW | HEAD OUTSIDE DIAMETER | INCHES NOMINAL 12.000 |
| ABUJ | THREAD SIZE | 5.250 |
| BSCK | LOCKING RECESS OUTSIDE DIAMETER | INCHES NOMINAL 6.250 |
| BTQS | LOCKING RECESS LENGTH | INCHES NOMINAL 0.625 |
| AAZE | SHANK DIAMETER | INCHES NOMINAL 5.250 |
| AASU | HEAD HEIGHT | INCHES NOMINAL 1.000 |
| AATR | SHANK LENGTH | INCHES NOMINAL 1.250 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 11R53 | 05643 | BARBER-GREENE CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 11R53 | 0MKW7 | MINNPAR, LLC DBA MINNPAR | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8903-1-2 | 81336 | CHIEF OF ENGINEERS DEPT OF ARMY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS53040 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS53040-1 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE7M126V123L](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2510003216482) | KINGPIN, FIFTH WHEEL | A.G.H. INDUSTRIES, LLC | $3,450.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2510003216482&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2510003216482
- 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/2510-00-321-6482/
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