The Camshaft,actuating,brake Shoe, cataloged under National Stock Number 2530-00-288-0790, 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 Abm Equipment, Llc. Government technical data includes 23 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-288-0790 |
| Primary Part Number | 414756AND414757 |
| Item Name | Camshaft,actuating,brake Shoe |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Abm Equipment, Llc |
| Status | ACTIVE |
| Shaft Diameter | 1.219 INCHES NOMINAL SECOND STEP IN |
| Shaft Diameter | 1.245 INCHES MINIMUM AND 1.248 INCHES MAXIMUM FIRST STEP IN |
| Shaft Diameter | 1.245 INCHES MINIMUM AND 1.248 INCHES MAXIMUM THIRD STEP IN |
| Cam Location | 1 ON EACH END |
| Length | 2.250 INCHES NOMINAL IN |
| Cam Shape | S |
| Cam Retaining Flange Thickness | 0.438 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Drive Type | STRAIGHT SPLINE |
| Cam Width | 1.312 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN |
| Step Length | 0.438 INCHES MINIMUM AND 0.562 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Shank Length | 2.562 INCHES NOMINAL IN |
| Material Document and Classification | SAE 1040 ASSN STD SINGLE MATERIAL RESPONSE |
| Cam Overall Length | 25.375 INCHES MINIMUM AND 25.625 INCHES MAXIMUM IN |
| Cam Quantity | 2 |
| Cam Center Thickness | 2.375 INCHES NOMINAL IN |
| Shaft Length | 23.625 INCHES NOMINAL IN |
| Spline Quantity | 10 |
| Minor Diameter | 1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Material | STEEL COMP 1040 |
| Major Diameter | 1.243 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN |
| Rotation Direction for Which Designed | CLOCKWISE OR COUNTERCLOCKWISE |
| Plain Shank Diameter | 1.245 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN |
| Shaft Shank Type | PLAIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 414756AND414757 PRIMARY | Abm Equipment, Llc (USA) |
NSN 2530-00-288-0790 is a Camshaft,actuating,brake Shoe, manufactured by Abm Equipment, Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-288-0790 has 1 manufacturer part number on file: 414756AND414757 (Abm Equipment, Llc).
Key specifications for 414756AND414757: Shaft Diameter: 1.219 INCHES NOMINAL SECOND STEP IN; Shaft Diameter: 1.245 INCHES MINIMUM AND 1.248 INCHES MAXIMUM FIRST STEP IN; Shaft Diameter: 1.245 INCHES MINIMUM AND 1.248 INCHES MAXIMUM THIRD STEP IN; Cam Location: 1 ON EACH END. 23 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.
NSN 2530-00-288-0790 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.