The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-183-1655, 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2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-183-1655 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Material | NICKEL ALLOY |
| Rotation Direction for Which Designed | CLOCKWISE |
| 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 |
|---|---|
| 8129CW CRES | 3/2 Design control — primary reference U.S. Government activity |
| 8129CW CRES QA | 3/1 Design control — primary reference U.S. Government activity |
| 517-2299356 PC3 | 5/9 Secondary reference U.S. Government activity |
| 8129CW INCONEL625 QA | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4320-01-183-1655 is a Impeller,pump,centrifugal, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-183-1655: End Item Identification: VARIOUS SUBMARINE PUMPS; Material: NICKEL ALLOY; Rotation Direction for Which Designed: CLOCKWISE. 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.