The Brake Booster Assembly,master Cy, cataloged under National Stock Number 2530-00-753-0769, 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 General Motors Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-753-0769 |
| Primary Part Number | 3823529 |
| Item Name | Brake Booster Assembly,master Cy |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;PAINTED BLACK,16.000 IN.O/A LG;11.500 IN.DIA VACUUM CHAMBER;WITH BRACKET AND TWO MOUNTING STUDS 0.375-16 UNC 2A RH THD 1.062 IN.LG;ONE THREADED INTERNAL PORT 0.750-16 UNF 2B RH THREAD;ONE THREADED INTERNAL PORT 0.375-18 NPT RH;ONE UNTHREADED EXTERNAL VACUUM HOSE PORT 0.500 IN DIA A |
| 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 |
|---|---|
| 3823529 PRIMARY | General Motors Corp (USA) |
| 3874183 | General Motors Llc Dba General Motors Llc (USA) |
| 3823529 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 2504 102 | 5/9 Secondary reference Allied Automotive Allied Aftermarket Div |
| 2504102 | 5/9 Secondary reference Bendix Corp the Brake and Steering Div |
| 2501847 | 5/9 Secondary reference Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| 3874183 | 5/9 Secondary reference General Motors Corp |
| 3823529 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 2501847 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
| 3874183 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2530-00-753-0769 is a Brake Booster Assembly,master Cy, manufactured by General Motors Corp, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-753-0769 has 3 manufacturer part numbers on file: 3823529 (General Motors Corp), 3874183 (General Motors Llc Dba General Motors Llc), 3823529 (General Motors Llc Dba General Motors Llc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-190-1991. Verify interchangeability with system specifications before substitution.
Key specifications for 3823529: General Characteristics Item Description: STEEL;PAINTED BLACK,16.000 IN.O/A LG;11.500 IN.DIA VACUUM CHAMBER;WITH BRACKET AND TWO MOUNTING STUDS 0.375-16 UNC 2A RH THD 1.062 IN.LG;ONE THREADED INTERNAL PORT 0.750-16 UNF 2B RH THREAD;ONE THREADED INTERNAL PORT 0.375-18 NPT RH;ONE UNTHREADED EXTERNAL VACUUM HOSE PORT 0.500 IN DIA A. 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.