The Base,pump, cataloged under National Stock Number 4320-01-379-1966, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Leybold Usa Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-379-1966 |
| Primary Part Number | 711 19 203 |
| Item Name | Base,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Leybold Usa Inc. |
| Status | ACTIVE |
| Mounting Base Width | 330.0 MILLIMETERS NOMINAL MM |
| Design Type | RECTANGULAR BASE PLATE |
| Mounting Base Height | 75.0 MILLIMETERS NOMINAL MM |
| Mounting Base Length | 395.0 MILLIMETERS NOMINAL MM |
| Pump Design Control Activity | 25060 |
| Material | STEEL |
| 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 |
|---|---|
| 711 19 203 PRIMARY | Leybold Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 711 19 203 | 3/9 Design control — primary reference Leybold Vacuum Products Inc |
| 5903-00004 | 5/1 Secondary reference Bae Systems (operations) Limited |
NSN 4320-01-379-1966 is a Base,pump, manufactured by Leybold Usa Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-379-1966 has 1 manufacturer part number on file: 711 19 203 (Leybold Usa Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 4320-01-379-1967, 4330-01-379-1982, 4730-01-379-3055. Verify interchangeability with system specifications before substitution.
Key specifications for 711 19 203: Mounting Base Width: 330.0 MILLIMETERS NOMINAL MM; Design Type: RECTANGULAR BASE PLATE; Mounting Base Height: 75.0 MILLIMETERS NOMINAL MM; Mounting Base Length: 395.0 MILLIMETERS NOMINAL MM. 6 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.