The Diaphragm,chamber,brake, cataloged under National Stock Number 2530-01-077-8850, 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-077-8850 |
| Primary Part Number | 8017116 |
| Item Name | Diaphragm,chamber,brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Indian Head Industries, Inc. Div Mgm Brakes |
| Status | ACTIVE |
| Diaphragm Type | FLANGED ANGULAR RECESSED |
| Mounting Method | BEAD |
| Overall Outside Diameter | 6.000 INCHES NOMINAL IN |
| Material Thickness | 0.300 INCHES NOMINAL IN |
| Construction | NYLON INSERT |
| Environmental Protection | OIL RESISTANT |
| Material | RUBBER POLYISOPRENE NATURAL CLASS NR |
| 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 |
|---|---|
| 8017116 PRIMARY | Indian Head Industries, Inc. Div Mgm Brakes (USA) |
| Reference | Meaning |
|---|---|
| 8017516 | 5/9 Secondary reference Indian Head Industries, Inc. Div Mgm Brakes |
| 8017016 | 5/9 Secondary reference Mgm Brakes Inc Div Indian Head Industries Inc |
NSN 2530-01-077-8850 is a Diaphragm,chamber,brake, manufactured by Indian Head Industries, Inc. Div Mgm Brakes, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-077-8850 has 1 manufacturer part number on file: 8017116 (Indian Head Industries, Inc. Div Mgm Brakes).
Key specifications for 8017116: Diaphragm Type: FLANGED ANGULAR RECESSED; Mounting Method: BEAD; Overall Outside Diameter: 6.000 INCHES NOMINAL IN; Material Thickness: 0.300 INCHES NOMINAL IN. 7 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.