The Pumping Unit,sewage, cataloged under National Stock Number 4630-01-545-5194, is classified within Federal Supply Class 4630 (Sewage Treatment Equipment) of the Water Purification and Sewage Treatment group. The manufacturer of record is Gusher Pumps. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4630-01-545-5194 |
| Primary Part Number | BP9021 |
| Item Name | Pumping Unit,sewage |
| FSC / FSG | 4630 / 46 — Sewage Treatment Equipment |
| Manufacturer | Gusher Pumps |
| Status | ACTIVE |
| General Characteristics Item Description | GUSHER URCHIN; THRU BULKHEAD MANUAL BILGE PUMP W/REMOVEABLE HANDLE; PRIMING HT 13.5 FT; MAX HEAD 10 FT; POLYPROPYLENE W/GLASS; DUAL NOZZLE 1/1.5 IN HOSE; FOR SMALL TO MEDIUM BOATS; NITRILE DIAPHRAGM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4630-01-545-5194 is a Pumping Unit,sewage, manufactured by Gusher Pumps, classified under FSC 4630, Sewage Treatment Equipment. Status: active.
NSN 4630-01-545-5194 has 2 manufacturer part numbers on file: BP9021 (Gusher Pumps), 0620202 (Vitesse Marine Limited).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-631-4706. Verify interchangeability with system specifications before substitution.
Key specifications for BP9021: General Characteristics Item Description: GUSHER URCHIN; THRU BULKHEAD MANUAL BILGE PUMP W/REMOVEABLE HANDLE; PRIMING HT 13.5 FT; MAX HEAD 10 FT; POLYPROPYLENE W/GLASS; DUAL NOZZLE 1/1.5 IN HOSE; FOR SMALL TO MEDIUM BOATS; NITRILE DIAPHRAGM IN. 1 specification is 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.