The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-315-2983, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Carver Pump Company. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-315-2983 |
| Primary Part Number | 004-01N-A05-252-3.50IN |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Keyway Depth | 0.188 INCHES NOMINAL IN |
| Hub Length | 3.063 INCHES NOMINAL IN |
| Overall Diameter | 5.063 INCHES NOMINAL IN |
| Mounting Method | KEY |
| Keyway Quantity | 1 |
| Keyway Length | 1.063 INCHES NOMINAL IN |
| Hub Quantity | 1 |
| Keyway Width | 0.094 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Blade Type | STRAIGHT |
| 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-A05-252-3.50IN PRIMARY | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| B-004-01N-A-05-252-3.50IN | 5/9 Secondary reference Carver Pump Company |
NSN 4320-01-315-2983 is a Impeller,pump,centrifugal, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-315-2983 has 1 manufacturer part number on file: 004-01N-A05-252-3.50IN (Carver Pump Company).
Key specifications for 004-01N-A05-252-3.50IN: Keyway Depth: 0.188 INCHES NOMINAL IN; Hub Length: 3.063 INCHES NOMINAL IN; Overall Diameter: 5.063 INCHES NOMINAL IN; Mounting Method: KEY. 10 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.