The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-01-394-9722, 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 Wiggins Lift Co Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-394-9722 |
| Primary Part Number | 191576 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Wiggins Lift Co Inc |
| Status | ACTIVE |
| Actuation Method | DIRECT |
| Port Thread Series Designator | NPTF LOCATION NOT OTHERWISE SPECIFIED |
| Features Provided | FILLER PLUG AND RUBBER BOOT |
| Port Location and Quantity | 1 PISTON ROD END |
| Port Nominal Pipe Thread Size | 0.250 INCHES IN |
| Port Style | GASKET SEAL LOCATION NOT OTHERWISE SPECIFIED |
| Straight Bore Inside Diameter | 1.750 INCHES NOMINAL IN |
| Mounting Type and Location | FLANGE CYLINDER HEAD END |
| Reservoir Type | INTEGRAL |
| 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 |
|---|---|
| 191576 | Wiggins Lift Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 03-020-400 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2530-01-394-9722 is a Cylinder Assembly,hydraulic Brak, manufactured by Wiggins Lift Co Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-394-9722 has 1 manufacturer part number on file: 191576 (Wiggins Lift Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-506-7508. Verify interchangeability with system specifications before substitution.
Key specifications for 191576: Actuation Method: DIRECT; Port Thread Series Designator: NPTF LOCATION NOT OTHERWISE SPECIFIED; Overall Width: 7.250 INCHES NOMINAL IN; Features Provided: FILLER PLUG AND RUBBER BOOT. 9 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.