The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-00-489-5822, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-489-5822 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| Actuation Method | CAM |
| Port Thread Series Designator | UNS LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Provision Arrangement Style | THREE HOLE TRIANGULAR |
| Longest Vertical Distance Between Mounting Centers | 2.840 INCHES NOMINAL IN |
| Shortest Horizontal Distance Between Mounting Centers | 2.840 INCHES NOMINAL IN |
| Port Thread Class | 2B LOCATION NOT OTHERWISE SPECIFIED |
| Port Thread Quantity Per Inch | 27 LOCATION NOT OTHERWISE SPECIFIED |
| Port Thread Diameter | 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Port Location and Quantity | 1 CYLINDER HEAD END |
| Port Style | FLARE LOCATION NOT OTHERWISE SPECIFIED |
| Straight Bore Inside Diameter | 1.500 INCHES NOMINAL IN |
| Material | STEEL BODY |
| Mounting Type and Location | FLANGE PISTON ROD END |
| Reservoir Type | INTEGRAL |
| Slot Width | 0.375 INCHES NOMINAL IN |
| Mounting Provision | SLOT |
| Slot Length | 0.625 INCHES NOMINAL IN |
| Longest Horizontal Distance Between Mounting Centers | 2.840 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 02-020-136 | 3/2 Design control — primary reference U.S. Government activity |
| 903AZ | 5/9 Secondary reference U.S. Government activity |
| 1421D151-1 | 5/9 Secondary reference Aero Energy Systems Inc |
NSN 2530-00-489-5822 is a Cylinder Assembly,hydraulic Brak, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
Key specifications for 2530-00-489-5822: Actuation Method: CAM; Overall Height: 6.000 INCHES NOMINAL IN; Port Thread Series Designator: UNS LOCATION NOT OTHERWISE SPECIFIED; Mounting Provision Arrangement Style: THREE HOLE TRIANGULAR. 18 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.