The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-653-8003, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-653-8003 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Overall Diameter | 4.563 INCHES NOMINAL IN |
| Material Document and Classification | 803-7226047 MFR REF SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 002-1407A01-552 DIA 4.5625 IN | C/1 Advisory reference — outside the item-of-supply concept Carver Pump Company |
| 002-1407A01-550 DIA 4.5625 IN | 3/9 Design control — primary reference Carver Pump Company |
| 002-1407A01-550 | 5/9 Secondary reference Carver Pump Company |
NSN 4320-01-653-8003 is a Impeller,pump,centrifugal, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-653-8003: Overall Diameter: 4.563 INCHES NOMINAL IN; Material Document and Classification: 803-7226047 MFR REF SINGLE MATERIAL RESPONSE; Part Name Assigned by Controlling Agency: IMPELLER. 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.