The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-425-4181, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Sea Systems Command. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-425-4181 |
| Primary Part Number | 211054461 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 |
|---|---|
| 754-6407130 ASSEMBLY 99 | Naval Sea Systems Command (USA) |
| 211054461 PRIMARY | Naval Sea Systems Command (USA) |
| 754-6407134 ITEM 4 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 211054461 | 5/2 Secondary reference U.S. Government activity |
NSN 4320-01-425-4181 is a Impeller,pump,centrifugal, manufactured by Naval Sea Systems Command, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-425-4181 has 3 manufacturer part numbers on file: 754-6407130 ASSEMBLY 99 (Naval Sea Systems Command), 211054461 (Naval Sea Systems Command), 754-6407134 ITEM 4 (Naval Sea Systems Command).
Key specifications for 211054461: End Item Identification: MARK 21, MOD 0 TORPEDO. 0 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.