The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-446-4592, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Wilo Usa Llc. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Impeller,pump,centrifugal |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Wilo Usa Llc (CAGE 13646) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-446-4592 |
| Primary Part Number | 137.000.632 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Wilo Usa Llc |
| 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 |
|---|---|
| E10276 | Wilo Usa Llc (USA) |
| 137.000.632 PRIMARY | Wilo Usa Llc (USA) |
| E10280B KEY NO 2 | Wilo Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| E10280 | D/9 Drawing number reference only Wilo Usa Llc |
NSN 4320-01-446-4592 is a Impeller,pump,centrifugal, manufactured by Wilo Usa Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-446-4592 has 3 manufacturer part numbers on file: E10276 (Wilo Usa Llc), 137.000.632 (Wilo Usa Llc), E10280B KEY NO 2 (Wilo Usa Llc).
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.