The Chamber,air Brake, cataloged under National Stock Number 2530-01-085-3787, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Cbt Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-085-3787 |
| Primary Part Number | 7-576-082103 |
| Item Name | Chamber,air Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Cbt Corporation |
| Status | ACTIVE |
| Line Connection Thread Size and Series/type Designator | 0.250-18 NPTF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7974745-1 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 7-576-082103 PRIMARY | Cbt Corporation (USA) |
| Reference | Meaning |
|---|---|
| 7974745 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 278686 | 5/9 Secondary reference Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems |
| 2530010853787 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2530-01-085-3787 is a Chamber,air Brake, manufactured by Cbt Corporation, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-085-3787 has 2 manufacturer part numbers on file: 7974745-1 (U S Army Tank Automotive Command Amsta-Im-Mm), 7-576-082103 (Cbt Corporation).
Key specifications for 7-576-082103: Line Connection Thread Size and Series/type Designator: 0.250-18 NPTF; Special Features: STUD MTD;CLEVIS PIN INCLUDED; End Item Identification: 2320-01-048-2540. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.