The Cylinder,hydraulic Brake,wheel, cataloged under National Stock Number 2530-01-052-0502, 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 Direct Line, Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-01-052-0502 |
| Primary Part Number | 1268 |
| Item Name | Cylinder,hydraulic Brake,wheel |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Direct Line, Inc |
| Status | ACTIVE |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Overall Diameter | 2.437 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| 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 |
|---|---|
| 1268 PRIMARY | Direct Line, Inc (USA) |
| Reference | Meaning |
|---|---|
| 615AS481 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 2530-01-052-0502 is a Cylinder,hydraulic Brake,wheel, manufactured by Direct Line, Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-052-0502 has 1 manufacturer part number on file: 1268 (Direct Line, Inc).
Key specifications for 1268: Overall Height: 5.000 INCHES NOMINAL IN; Design Characteristics: SINGLE ACTING SINGLE CYLINDER; Overall Diameter: 2.437 INCHES NOMINAL IN; Overall Length: 10.437 INCHES NOMINAL IN. 3 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.