The Cup,hydraulic Brake Cylinder, cataloged under National Stock Number 2530-01-082-4173, 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 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-01-082-4173 |
| Primary Part Number | FC31545 |
| Item Name | Cup,hydraulic Brake Cylinder |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div |
| Status | ACTIVE |
| Feathered Lip Feature | INCLUDED |
| Largest Outside Diameter | 1.545 INCHES NOMINAL IN |
| Outer Periphery Base Groove | NOT INCLUDED |
| Mounting Method | CENTER HOLE |
| Mounting Hole Diameter | 0.765 INCHES NOMINAL IN |
| Sealing Lip Length | 0.164 INCHES NOMINAL IN |
| Size Designator | 1-1/2 |
| Base Outside Diameter | 1.485 INCHES NOMINAL IN |
| Base Inside Projection | NOT INCLUDED |
| Base Thickness | 0.045 INCHES NOMINAL IN |
| Material | RUBBER |
| Angle in Deg | 11.0 |
| Thru-Hole Length | 0.255 INCHES NOMINAL IN |
| Cup Protector | NOT INCLUDED |
| 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 |
|---|---|
| FC31545 PRIMARY | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| FC31545-A | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| N6937 PRIMARY | Cnh Industrial America Llc Dba Cnh America (USA) |
| Reference | Meaning |
|---|---|
| D78302 | 5/9 Secondary reference Cnh Industrial America Llc Dba Cnh America |
NSN 2530-01-082-4173 is a Cup,hydraulic Brake Cylinder, 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 2530-01-082-4173 has 3 manufacturer part numbers on file: FC31545 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), FC31545-A (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), N6937 (Cnh Industrial America Llc Dba Cnh America).
Key specifications for FC31545: Feathered Lip Feature: INCLUDED; Largest Outside Diameter: 1.545 INCHES NOMINAL IN; Outer Periphery Base Groove: NOT INCLUDED; Mounting Method: CENTER HOLE. 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.