The Brake Booster Assembly,master Cy, cataloged under National Stock Number 2530-00-256-5487, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-256-5487 |
| Item Name | Brake Booster Assembly,master Cy |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| General Characteristics Item Description | INCLUDESPUSH ROD; BAND CLAMP; SCREW; SQUARE NUT; HUB BOOSTER CYLINDER; SWAP RING; SEAT VALVE; PLUNGER BOOSTER CYLINDER; COLLAR PLUNGER; SPACER GUIDE; RING FULCRUM; PUSH ROD; GROMMET CHECK VALVE; RETAINER PUSH ROD; SCREW PUSH ROD; SPRING DIAPHRAGM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 377759C92 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 377759C92 | 5/9 Secondary reference U.S. Government activity |
| 1694216C1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2530-00-256-5487 is a Brake Booster Assembly,master Cy, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
Key specifications for 2530-00-256-5487: General Characteristics Item Description: INCLUDESPUSH ROD; BAND CLAMP; SCREW; SQUARE NUT; HUB BOOSTER CYLINDER; SWAP RING; SEAT VALVE; PLUNGER BOOSTER CYLINDER; COLLAR PLUNGER; SPACER GUIDE; RING FULCRUM; PUSH ROD; GROMMET CHECK VALVE; RETAINER PUSH ROD; SCREW PUSH ROD; SPRING DIAPHRAGM. 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.