The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-377-4922, 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 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-00-377-4922 |
| Primary Part Number | 002-1607E01-282-5IN |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 5.000 INCHES NOMINAL IN |
| Mounting Method | THREAD |
| Thread Diameter | 0.625 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Blade Quantity | 4 |
| Screw Thread Series Designator | UNF |
| Material | COPPER ALLOY |
| Thread Quantity | 18 PER INCH |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Blade Type | BACKWARD CURVE |
| 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 |
|---|---|
| 002-1607E01-282-5IN PRIMARY | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| MPK1-1-2L1A1 | 3/2 Design control — primary reference U.S. Government activity |
| K1-1-2L1A1 | 5/9 Secondary reference Carver Pump Company |
NSN 4320-00-377-4922 is a Impeller,pump,centrifugal, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-377-4922 has 1 manufacturer part number on file: 002-1607E01-282-5IN (Carver Pump Company).
Key specifications for 002-1607E01-282-5IN: Design Type: SINGLE WIDTH; Overall Diameter: 5.000 INCHES NOMINAL IN; Mounting Method: THREAD; Thread Diameter: 0.625 INCHES NOMINAL IN. 11 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.