The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-620-9951, 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 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-620-9951 |
| Primary Part Number | 002-1407B01-552-5.88IN |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Hub Bore Diameter | 0.875 INCHES NOMINAL IN |
| Overall Diameter | 5.88 INCHES NOMINAL IN |
| Blade Quantity | 5 |
| 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 |
|---|---|
| 002-1407B01-552-5.88IN PRIMARY | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 002-1407B01-550-5.88IN | 3/9 Design control — primary reference Carver Pump Company |
| 999-1107-B-09 REV B ITEM 2 | 5/1 Secondary reference Carver Pump Company |
NSN 4320-01-620-9951 is a Impeller,pump,centrifugal, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-620-9951 has 1 manufacturer part number on file: 002-1407B01-552-5.88IN (Carver Pump Company).
Key specifications for 002-1407B01-552-5.88IN: Hub Bore Diameter: 0.875 INCHES NOMINAL IN; Overall Diameter: 5.88 INCHES NOMINAL IN; Overall Width: 3.31 INCHES NOMINAL IN; Blade Quantity: 5. 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.