The Diaphragm,hydraulic Pump, cataloged under National Stock Number 4320-01-419-5400, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Industrial Flow North America Llc Div Lewa America. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Diaphragm,hydraulic Pump |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Industrial Flow North America Llc Div Lewa America (CAGE 1X278); Lewa Herbert Ott Gmbh & Co. (CAGE C2437) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-419-5400 |
| Primary Part Number | 055784-0209 |
| Item Name | Diaphragm,hydraulic Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Industrial Flow North America Llc Div Lewa America |
| 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 |
|---|---|
| 120063-0000 ITEM 27 | Industrial Flow North America Llc Div Lewa America (USA) |
| 055784-0209 PRIMARY | Industrial Flow North America Llc Div Lewa America (USA) |
| 120063-0000 ITEM 27 | Lewa Herbert Ott Gmbh & Co. (DEU) |
| 055784-0209 | Lewa Herbert Ott Gmbh & Co. (DEU) |
| Reference | Meaning |
|---|---|
| 120063-0000 | D/9 Drawing number reference only Industrial Flow North America Llc Div Lewa America |
NSN 4320-01-419-5400 is a Diaphragm,hydraulic Pump, manufactured by Industrial Flow North America Llc Div Lewa America, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-419-5400 has 4 manufacturer part numbers on file: 120063-0000 ITEM 27 (Industrial Flow North America Llc Div Lewa America), 055784-0209 (Industrial Flow North America Llc Div Lewa America), 120063-0000 ITEM 27 (Lewa Herbert Ott Gmbh & Co.), 055784-0209 (Lewa Herbert Ott Gmbh & Co.).
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.