The Pump,hydraulic, cataloged under National Stock Number 4320-01-203-5049, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Lockheed Martin Corporation Div Rms. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-203-5049 |
| Primary Part Number | 0421E0005 |
| Item Name | Pump,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| 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 |
|---|---|
| 0421E0005 | Lake Shore Systems, Inc. (USA) |
| 0421E0005 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 1213E1665 FIND 123 | Ward Leonard Ct Llc (USA) |
| 22-2813BC-LCHF PRIMARY | Donegal Hydraulics Company Inc (USA) |
| Reference | Meaning |
|---|---|
| 22-2813BC-LCHF | 5/9 Secondary reference Sauer-Sundstrand Hydro-Transmission Div |
NSN 4320-01-203-5049 is a Pump,hydraulic, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-203-5049 has 4 manufacturer part numbers on file: 0421E0005 (Lake Shore Systems, Inc.), 0421E0005 (Lockheed Martin Corporation Div Rms), 1213E1665 FIND 123 (Ward Leonard Ct Llc), 22-2813BC-LCHF (Donegal Hydraulics Company Inc).
Key specifications for 0421E0005: End Item Identification: PUMP UNIT. 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.