The Pump Assembly,power Steering,veh, cataloged under National Stock Number 2530-01-161-2742, 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 Eaton Corp Fluid Power Opns Marshall Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-161-2742 |
| Primary Part Number | ERS15551-1 |
| Item Name | Pump Assembly,power Steering,veh |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Eaton Corp Fluid Power Opns Marshall Div |
| Status | ACTIVE |
| Vehicle Design Control Activity | 29510 |
| 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 |
|---|---|
| ERS15551-1 PRIMARY | Eaton Corp Fluid Power Opns Marshall Div (USA) |
| 478782C91 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 478782C91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 478782C91 | 5/9 Secondary reference Komatsu American Intl Co |
NSN 2530-01-161-2742 is a Pump Assembly,power Steering,veh, manufactured by Eaton Corp Fluid Power Opns Marshall Div, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-161-2742 has 2 manufacturer part numbers on file: ERS15551-1 (Eaton Corp Fluid Power Opns Marshall Div), 478782C91 (Komatsu America Corp.).
Key specifications for ERS15551-1: Vehicle Design Control Activity: 29510; End Item Identification: TRUCK,DUMP,NAVISTAR CORP,MODEL 6X. 1 specification is 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.