The Camshaft,actuating,brake Shoe, cataloged under National Stock Number 2530-01-290-3920, 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 Fruehauf Corp Fruehauf Trailer Opns. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2530-01-290-3920 |
| Primary Part Number | PROWC529R |
| Item Name | Camshaft,actuating,brake Shoe |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Fruehauf Corp Fruehauf Trailer Opns |
| Status | ACTIVE |
| Shaft Diameter | 1.620 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Cam Location | 2 ON ONE END |
| Cam Shape | S |
| Drive Type | INVOLUTE SPLINE |
| Cam Width | 1.125 INCHES NOMINAL IN |
| Pressure Angle in Deg | 45.0 |
| Pitch Diameter | 1.5417 INCHES NOMINAL IN |
| Cam Quantity | 2 |
| Shaft Length | 16.188 INCHES NOMINAL IN |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| 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 |
|---|---|
| PROWC529R PRIMARY | Fruehauf Corp Fruehauf Trailer Opns (USA) |
| Reference | Meaning |
|---|---|
| A-XA0420 | D/9 Drawing number reference only Fruehauf Corp Fruehauf Trailer Opns |
| A-XA0420-2 | 3/9 Design control — primary reference Fruehauf Corp Fruehauf Trailer Opns |
NSN 2530-01-290-3920 is a Camshaft,actuating,brake Shoe, manufactured by Fruehauf Corp Fruehauf Trailer Opns, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-290-3920 has 1 manufacturer part number on file: PROWC529R (Fruehauf Corp Fruehauf Trailer Opns).
Key specifications for PROWC529R: Shaft Diameter: 1.620 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN; Cam Location: 2 ON ONE END; Cam Shape: S; Drive Type: INVOLUTE SPLINE. 10 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.