# NSN 2530-01-472-9623: Brake Drum

NSN 2530-01-472-9623 (also written 2530014729623; NIIN 01-472-9623) is a brake drum in Federal Supply Class 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. 5 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2530-01-472-9623 (2530014729623)
- NIIN: 01-472-9623 (014729623)
- Item name: BRAKE DRUM
- Federal Supply Class: [FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components](https://nsnexplorer.com/fsc/2530/)
- Federal Supply Group: [FSG 25](https://nsnexplorer.com/group/25/)
- 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 |
| --- | --- | --- |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 9.990 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES NOMINAL 0.938 |
| ABTJ | MOUNTING HOLE QUANTITY | 10 |
| ADGA | OVERALL OUTSIDE DIAMETER | INCHES NOMINAL 15.500 |
| ADYT | CENTER HOLE DIAMETER | INCHES MINIMUM 11.250 AND INCHES MAXIMUM 11.253 |
| AGAV | END ITEM IDENTIFICATION | 2320-01-465-2174; MRAP; M-ATV; MRAP -COUGAR ISS 1.0; MRAP - COUGAR ISS 1.5 |
| AJVW | ALIGNMENT HOLE QUANTITY | 2 |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 13.188 INCH BOLT CIRCLE |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | INCHES NOMINAL 16.140 |
| AYQB | BRAKING SURFACE WIDTH | INCHES NOMINAL 7.470 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | DRUM, FRONT BRAKE |
| MATT | MATERIAL | OVERALL IRON CAST |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10030326 | 1EFH8 | GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. DBA GDLS DIV GDLS-FP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3000169 | 45152 | OSHKOSH CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3000169 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 69460B | 18889 | WEBB WHEEL PRODUCTS INC A MEMBER OF THE MARMON GROUP OF COMPANIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 69460B | 37492 | ARVIN RIDE CONTROL PRODUCTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-18 | [SPE7LX24D0096/SPE7LX26FZ16E](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2530014729623) | BRAKE DRUM | OSHKOSH DEFENSE LLC | $36,096.97 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2530014729623&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2530014729623
- 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/2530-01-472-9623/
JSON: https://nsnexplorer.com/api/nsn/2530-01-472-9623.json