The Pump,centrifugal, cataloged under National Stock Number 4320-00-511-3763, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. Government technical data includes 10 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-511-3763 |
| Primary Part Number | W04A |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | The Gorman-Rupp Company Div Gorman-Rupp |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | SQUARE FLANGE |
| Drive Connection Type | RIGID COUPLED |
| Centrifugal Pump Impeller Quantity | 1 |
| Stage Quantity | 1 |
| Discharge Connection Type | ROUND FLANGE |
| Intake Connection Quantity | 1 |
| Media for Which Designed | WATER, FRESH |
| Mounting Type | BASE |
| Centrifugal Pump Design | RADIAL FLOW |
| 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 |
|---|---|
| W04A PRIMARY | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
NSN 4320-00-511-3763 is a Pump,centrifugal, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-511-3763 has 1 manufacturer part number on file: W04A (The Gorman-Rupp Company Div Gorman-Rupp).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-160-9027. Verify interchangeability with system specifications before substitution.
Key specifications for W04A: Discharge Connection Quantity: 1; Intake Connection Type: SQUARE FLANGE; Drive Connection Type: RIGID COUPLED; Centrifugal Pump Impeller Quantity: 1. 10 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.