The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-00-798-1237, 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 Oshkosh Defense Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Komatsu America Corp. (CAGE 0SAT8); Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (CAGE 63477) |
| Parameter | Value |
|---|---|
| NSN | 2530-00-798-1237 |
| Primary Part Number | 57PC34 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 57PC34 | Oshkosh Defense Llc (USA) |
| 165727H1 | Komatsu America Corp. (USA) |
| FF1265 | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| Reference | Meaning |
|---|---|
| 165727H1 | 5/9 Secondary reference U.S. Government activity |
| 57PC34 | 5/9 Secondary reference Oshkosh Corp |
| 165727H1 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 165727 | 5/9 Secondary reference Komatsu American Intl Co |
NSN 2530-00-798-1237 is a Cylinder Assembly,hydraulic Brak, manufactured by Oshkosh Defense Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-798-1237 has 3 manufacturer part numbers on file: 57PC34 (Oshkosh Defense Llc), 165727H1 (Komatsu America Corp.), FF1265 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-433-6918. Verify interchangeability with system specifications before substitution.
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.