The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-00-080-6839, 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 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-00-080-6839 |
| Primary Part Number | FF2190 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div |
| Status | ACTIVE |
| Mounting Facility Thread Class | 2B |
| Compressed Length | 9.531 INCHES NOMINAL IN |
| Extended Length | 9.531 INCHES NOMINAL IN |
| Port Thread Series Designator | UNF LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Provision Arrangement Style | THREE HOLE TRIANGULAR |
| Longest Vertical Distance Between Mounting Centers | 2.750 INCHES NOMINAL IN |
| Shortest Horizontal Distance Between Mounting Centers | 2.375 INCHES NOMINAL IN |
| Mounting Facility Thread Quantity Per Inch | 20 |
| Port Thread Class | 2B LOCATION NOT OTHERWISE SPECIFIED |
| Port Thread Quantity Per Inch | 20 LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Thread Length | 0.625 INCHES NOMINAL IN |
| Port Thread Diameter | 0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Mounting Facility Thread Diameter | 0.438 INCHES NOMINAL IN |
| Port Style | GASKET SEAL LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Thread Series Designator | UNF |
| Straight Bore Inside Diameter | 1.750 INCHES NOMINAL IN |
| Mounting Type and Location | BOSS CENTER SECTION |
| Reservoir Type | INTEGRAL |
| Mounting Facility Thread Direction | RIGHT-HAND |
| Mounting Provision | THREADED MOUNTING HOLES |
| Longest Horizontal Distance Between Mounting Centers | 4.750 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 |
| Part Number | Manufacturer |
|---|---|
| FF2190 PRIMARY | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| Reference | Meaning |
|---|---|
| 9033651 | 5/9 Secondary reference U.S. Government activity |
NSN 2530-00-080-6839 is a Cylinder Assembly,hydraulic Brak, manufactured by Federal Mogul Corp Sub Wagner Brake Moog Automotive Div, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-080-6839 has 1 manufacturer part number on file: FF2190 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div).
Key specifications for FF2190: Overall Height: 5.594 INCHES NOMINAL IN; Mounting Facility Thread Class: 2B; Compressed Length: 9.531 INCHES NOMINAL IN; Extended Length: 9.531 INCHES NOMINAL IN. 21 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.