The Piston,hydraulic Brake,master Cy, cataloged under National Stock Number 2530-01-121-9628, 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 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-121-9628 |
| Primary Part Number | FD-98843-B |
| Item Name | Piston,hydraulic Brake,master Cy |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div |
| Status | ACTIVE |
| Actuator Link Connection Type | PUSH ROD |
| Length | 3.090 INCHES MINIMUM AND 3.099 INCHES MAXIMUM IN |
| Largest Outside Diameter | 1.498 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN |
| Surface Feature | EXTERNALLY GROOVED FOR SECONDARY CUP |
| Groove Diameter | 1.020 INCHES NOMINAL IN |
| Mounting Method | FACE HOLE FOR ROD-NUT |
| Size Designator | 1-1/2 |
| Locking Ring | NOT INCLUDED |
| Secondary Cup | NOT INCLUDED |
| Groove Width | 0.133 INCHES MINIMUM AND 0.137 INCHES MAXIMUM 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 |
|---|---|
| N6568 | Cnh Industrial America Llc Dba Cnh America (USA) |
| FD-98843-B PRIMARY | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
NSN 2530-01-121-9628 is a Piston,hydraulic Brake,master Cy, 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 2530-01-121-9628 has 2 manufacturer part numbers on file: N6568 (Cnh Industrial America Llc Dba Cnh America), FD-98843-B (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div).
Key specifications for FD-98843-B: Actuator Link Connection Type: PUSH ROD; Length: 3.090 INCHES MINIMUM AND 3.099 INCHES MAXIMUM IN; Largest Outside Diameter: 1.498 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN; Surface Feature: EXTERNALLY GROOVED FOR SECONDARY CUP. 11 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.