The Pump,centrifugal, cataloged under National Stock Number 4320-01-494-8287, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hamilton Jet, Inc.. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-494-8287 |
| Primary Part Number | 89274 |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Hamilton Jet, Inc. |
| Status | ACTIVE |
| Centrifugal Pump Impeller Quantity | 1 |
| Stage Quantity | 1 |
| Centrifugal Pump Design | MIXED FLOW |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4320-01-494-8287 is a Pump,centrifugal, manufactured by Hamilton Jet, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-494-8287 has 2 manufacturer part numbers on file: 89274 (Hamilton Jet, Inc.), HJ274 (Hamilton Jet, Inc.).
Key specifications for 89274: Centrifugal Pump Impeller Quantity: 1; Stage Quantity: 1; Special Features: MAIN COMPONENTS CONSIST OF INTAKE AND INTAKE BLOCK, OIL COOLER, THRUST BEARING AND WATERSEAL, COUPLING AND DRIVE SHAFT, IMPELLER, TAILPIPE, NOZZLE, STEERING, REVERSE DUCT, TRANSOM SEAL, AND SCREEN RAKE. ITEM AKA: WATER JET SYSTEM, SUITABLE FOR PROPELLING CRAFT TYPICALLY UP TO 20 METERS IN LENGTH AND 30 TONNES DISPLACEMENT AT SPEEDS UP TO 50 KNOTS. GENERALLY DIRECTLY DRIVEN BY HIGH SPEED DIESEL ENGINES.; End Item Identification: PROPULSION PUMP. 3 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.