The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-01-099-3115, 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 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-099-3115 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| Bleeding Feature Quantity | 1 |
| Compressed Length | 4.300 INCHES NOMINAL IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Overall Diameter | 2.750 INCHES NOMINAL IN |
| Port Thread Series Designator | UNF SINGLE PORT |
| Body Outside Diameter | 2.750 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Port Thread Class | 2B SINGLE PORT |
| Port Thread Quantity Per Inch | 20 SINGLE PORT |
| Port Thread Diameter | 0.500 INCHES NOMINAL SINGLE PORT IN |
| Port Location and Quantity | 1 CYLINDER HEAD END |
| Port Style | GASKET SEAL SINGLE PORT |
| Bore Diameter | 1.875 INCHES NOMINAL IN |
| Material | STEEL BODY |
| 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 |
|---|---|
| 8235-A93761Q303 | 3/2 Design control — primary reference U.S. Government activity |
| 48SM37B | 5/2 Secondary reference U.S. Government activity |
NSN 2530-01-099-3115 is a Cylinder Assembly,hydraulic Brak, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
Key specifications for 2530-01-099-3115: Overall Height: 3.875 INCHES NOMINAL IN; Bleeding Feature Quantity: 1; Compressed Length: 4.300 INCHES NOMINAL IN; Design Characteristics: SINGLE ACTING SINGLE CYLINDER. 14 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.