The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-220-2065, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-220-2065 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| 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 |
| Reference | Meaning |
|---|---|
| 998R2133 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 508-5951752 ITEM 2 | 5/1 Secondary reference Naval Sea Systems Command |
| 998R2133 | 5/1 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| PL-999R0501 | 3/1 Design control — primary reference Circor Naval Solutions Llc Dba Warren Pumps |
| 508-5951752 ITEM 2 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| PL-999R0501 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4320-01-220-2065 is a Pump Unit,centrifugal, classified under FSC 4320, Power and Hand Pumps. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-224-4715, 4320-01-505-0957. Verify interchangeability with system specifications before substitution.
Key specifications for 4320-01-220-2065: Part Name Assigned by Controlling Agency: CENTRIFUGAL PUMP. 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.