# NSN 2530-01-581-7100: Chamber, Air Brake

NSN 2530-01-581-7100 (also written 2530015817100; NIIN 01-581-7100) is a chamber, air brake in Federal Supply Class 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2530-01-581-7100 (2530015817100)
- NIIN: 01-581-7100 (015817100)
- Item name: CHAMBER,AIR BRAKE
- 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 P: the government does not own the rights to the data needed for more sources. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 2320-01-542-9941;TRUCK,TRACTOR 22.5 TON 10X10 LVSR |
| AWXF | STROKE LENGTH | INCHES 1.890 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BRAKE CHAMBER,TYPE 1616 WEDGE |
| FEAT | SPECIAL FEATURES | OVERALL LENGTH: 11.560 INCH NOMINAL;PERFORMANCE DATA: RATED STROKE: 1.750 INCH,VOLUME DISPLACED AT100 PSI RATED STROKE,VOLUME DISPLACED AT 100 PSI MAX STROKE: 38.9 CUBIC INCH |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3698071 | 45152 | OSHKOSH CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3698071 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MJW1616A1052 | 4B100 | INDIAN HEAD INDUSTRIES, INC. DIV MGM BRAKES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MJW1616AT052 | 4B100 | INDIAN HEAD INDUSTRIES, INC. DIV MGM BRAKES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-17 | $324.55 | 37 | HOUSTON DRIVE TRAIN VEHICLE COMPONENT SALES, INC. DBA HDT VEHICLE COMPONENT SALES, INC. | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2530015817100) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-17 | [SPE7L326P5917](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2530015817100) | CHAMBER, AIR BRAKE | — | $12,008.35 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2530015817100&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2530015817100
- 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/2530-01-581-7100/
JSON: https://nsnexplorer.com/api/nsn/2530-01-581-7100.json