The Piston,hydraulic Motor-Pump, cataloged under National Stock Number 4320-01-342-2464, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eaton Corp Hydraulics Div. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-342-2464 |
| Primary Part Number | 220449 |
| Item Name | Piston,hydraulic Motor-Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Eaton Corp Hydraulics Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 220449 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 2GK326 | Oshkosh Defense Llc (USA) |
| 220449 | Amz Alabama Inc. (USA) |
| 220449 PRIMARY | Eaton Corp Hydraulics Div (USA) |
| Reference | Meaning |
|---|---|
| 2GK326 | 5/9 Secondary reference Oshkosh Corp |
NSN 4320-01-342-2464 is a Piston,hydraulic Motor-Pump, manufactured by Eaton Corp Hydraulics Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-342-2464 has 4 manufacturer part numbers on file: 220449 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 2GK326 (Oshkosh Defense Llc), 220449 (Amz Alabama Inc.), 220449 (Eaton Corp Hydraulics Div).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-544-3269, 4810-01-603-5643. Verify interchangeability with system specifications before substitution.
Key specifications for 220449: End Item Identification: 2320-01-318-9902. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.