The Pump,centrifugal, cataloged under National Stock Number 4320-01-281-1011, 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 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-281-1011 |
| Primary Part Number | 84A3-(SAE 4/10) |
| 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 |
| Centrifugal Pump Impeller Quantity | 3 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Discharge Connection Type | THREADED INTERNAL |
| Centrifugal Pump Design | AXIAL 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 |
|---|---|
| 84A3-(SAE 4/10) PRIMARY | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
| Reference | Meaning |
|---|---|
| 042P037 | 5/9 Secondary reference Wiens Metal Products Inc Road Equipment Div |
| 84A3-(F200) | 5/9 Secondary reference The Gorman-Rupp Company Div Gorman-Rupp |
NSN 4320-01-281-1011 is a Pump,centrifugal, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-281-1011 has 1 manufacturer part number on file: 84A3-(SAE 4/10) (The Gorman-Rupp Company Div Gorman-Rupp).
Key specifications for 84A3-(SAE 4/10): Discharge Connection Quantity: 1; Centrifugal Pump Impeller Quantity: 3; Centrifugal Pump Impeller Suction Type: SINGLE; Special Features: BASE MTD,W/ 1500 GAL CAPACITY. 5 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.