The Push Rod,hydraulic Brake Master, cataloged under National Stock Number 2530-01-361-0734, 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 The Entwistle Company 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-361-0734 |
| Primary Part Number | 8909-654-001 |
| Item Name | Push Rod,hydraulic Brake Master |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Length | 1.250 INCHES NOMINAL IN |
| Rod Diameter | 0.500 INCHES NOMINAL IN |
| Link Rod Connecting End Style | THREADED EXTERNAL, KNURL |
| Thread Size | 1/2-20 |
| Material | STEEL |
| 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 |
|---|---|
| 8909-654-001 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 8909-654-001 | 5/9 Secondary reference Entwistle Co the Defense Technology Div |
NSN 2530-01-361-0734 is a Push Rod,hydraulic Brake Master, manufactured by The Entwistle Company Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-361-0734 has 1 manufacturer part number on file: 8909-654-001 (The Entwistle Company Llc).
Key specifications for 8909-654-001: Length: 1.250 INCHES NOMINAL IN; Rod Diameter: 0.500 INCHES NOMINAL IN; Link Rod Connecting End Style: THREADED EXTERNAL, KNURL; Overall Length: 4.125 INCHES NOMINAL 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.