The Diaphragm,chamber,brake, cataloged under National Stock Number 2530-01-024-0118, 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 Dana Off Highway Products, Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2530-01-024-0118 |
| Primary Part Number | 890878 |
| Item Name | Diaphragm,chamber,brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Diaphragm Type | BEADED ANGULAR RECESSED |
| Mounting Method | BEAD |
| Overall Outside Diameter | 8.070 INCHES MINIMUM AND 8.150 INCHES MAXIMUM IN |
| Material Thickness | 0.032 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 890878 PRIMARY | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2503491 | 3/9 Design control — primary reference Bendix Corp the Brake and Steering Div |
| 890878 | 5/9 Secondary reference Clark Equipment Co |
NSN 2530-01-024-0118 is a Diaphragm,chamber,brake, manufactured by Dana Off Highway Products, Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-024-0118 has 1 manufacturer part number on file: 890878 (Dana Off Highway Products, Llc).
Key specifications for 890878: Overall Height: 1.290 INCHES MINIMUM AND 1.305 INCHES MAXIMUM IN; Diaphragm Type: BEADED ANGULAR RECESSED; Mounting Method: BEAD; Overall Outside Diameter: 8.070 INCHES MINIMUM AND 8.150 INCHES MAXIMUM IN. 5 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.