The Piston,hydraulic Brake, cataloged under National Stock Number 2530-01-577-5452, 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 Meritor Heavy Vehicle Systems, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-577-5452 |
| Primary Part Number | 125901015E |
| Item Name | Piston,hydraulic Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Meritor Heavy Vehicle Systems, 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 |
|---|---|
| 5KK625 | Oshkosh Defense Llc (USA) |
| 125901015E PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2297K4821 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| 5KK625 | 5/9 Secondary reference Oshkosh Corp |
NSN 2530-01-577-5452 is a Piston,hydraulic Brake, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-577-5452 has 2 manufacturer part numbers on file: 5KK625 (Oshkosh Defense Llc), 125901015E (Meritor Heavy Vehicle Systems, Llc).
Key specifications for 125901015E: Special Features: PISTON, HYD BRAKE, LH; PLUNGER-ANCHOR; Part Name Assigned by Controlling Agency: ANCHOR PLUNGER; End Item Identification: MRAP M-ATV; MRAP - COUGAR ISS 1.0; MRAP - COUGAR ISS 1.5. 0 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.