The Vacuum Booster Assembly, cataloged under National Stock Number 2530-01-155-7894, 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 West Salem Machinery Company Dba West Salem Machinery Div Gerlinger Carrier Company (gcc). Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-155-7894 |
| Primary Part Number | 537604 |
| Item Name | Vacuum Booster Assembly |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | West Salem Machinery Company Dba West Salem Machinery Div Gerlinger Carrier Company (gcc) |
| Status | ACTIVE |
| General Characteristics Item Description | 23.546 IN.LG,11.703 IN.DIA,3/8-18 NPTF PIPE PLUG,3/8-18 NPTF TO MANIFOLD,1/2-20 UNF THD TO MASTER CYLINDER,1/2-20 UNF THD TO WHEEL CYLINDER IN |
| 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 |
|---|---|
| 537604 PRIMARY | West Salem Machinery Company Dba West Salem Machinery Div Gerlinger Carrier Company (gcc) (USA) |
| Reference | Meaning |
|---|---|
| C-4036-A | 5/9 Secondary reference Haldex Brake Products Corporation |
NSN 2530-01-155-7894 is a Vacuum Booster Assembly, manufactured by West Salem Machinery Company Dba West Salem Machinery Div Gerlinger Carrier Company (gcc), classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-155-7894 has 1 manufacturer part number on file: 537604 (West Salem Machinery Company Dba West Salem Machinery Div Gerlinger Carrier Company (gcc)).
Key specifications for 537604: General Characteristics Item Description: 23.546 IN.LG,11.703 IN.DIA,3/8-18 NPTF PIPE PLUG,3/8-18 NPTF TO MANIFOLD,1/2-20 UNF THD TO MASTER CYLINDER,1/2-20 UNF THD TO WHEEL CYLINDER IN. 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.