The Impeller,pump,centrifugal, cataloged under National Stock Number 2910-01-439-5581, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Carver Pump Company. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-01-439-5581 |
| Primary Part Number | 004-01N-A02-318-4.75IN |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Overall Diameter | 4.750 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 004-01N-A02-318-4.75IN PRIMARY | Carver Pump Company (USA) |
NSN 2910-01-439-5581 is a Impeller,pump,centrifugal, manufactured by Carver Pump Company, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-01-439-5581 has 1 manufacturer part number on file: 004-01N-A02-318-4.75IN (Carver Pump Company).
Key specifications for 004-01N-A02-318-4.75IN: Overall Diameter: 4.750 INCHES NOMINAL IN; Special Features: BOX CONTROL A CAGE 0JF20; Material: COPPER ALLOY. 2 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.