The Piston Assembly,spring Brake Act, cataloged under National Stock Number 2530-01-415-3990, 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 Indian Head Industries, Inc. Div Mgm Brakes. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-01-415-3990 |
| Primary Part Number | 8264203 |
| Item Name | Piston Assembly,spring Brake Act |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Indian Head Industries, Inc. Div Mgm Brakes |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 ROD |
| Criticality Code Justification | FEAT |
| Vehicle Identification Designator | XM977 |
| Vehicle Design Control Activity | 19207 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 8264203 PRIMARY | Indian Head Industries, Inc. Div Mgm Brakes (USA) |
| Reference | Meaning |
|---|---|
| 8264200 | D/9 Drawing number reference only Indian Head Industries, Inc. Div Mgm Brakes |
NSN 2530-01-415-3990 is a Piston Assembly,spring Brake Act, manufactured by Indian Head Industries, Inc. Div Mgm Brakes, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-415-3990 has 1 manufacturer part number on file: 8264203 (Indian Head Industries, Inc. Div Mgm Brakes).
Key specifications for 8264203: Furnished Items and Quantity: 1 ROD; Criticality Code Justification: FEAT; Vehicle Identification Designator: XM977; Vehicle Design Control Activity: 19207. 4 specifications are 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.