The Pump,rotary, cataloged under National Stock Number 4320-01-642-9829, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-642-9829 |
| Primary Part Number | D-4888 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Pumping Element Operating Position | VERTICAL |
| Operating Speed at Rated Capacity | 690.0 REVOLUTIONS PER MINUTE AND 1750.0 REVOLUTIONS PER MINUTE |
| Discharge Pressure | 0.0 ENERGY EFFICIENT - FEMP - APPLIANCES - FREEZERS |
| Maximum Discharge Flow Rate | 600.0 GALLONS PER MINUTE |
| Media for Which Designed | OIL |
| 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 |
|---|---|
| D-4888 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-01-642-9829 is a Pump,rotary, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-642-9829 has 1 manufacturer part number on file: D-4888 (Circor Naval Solutions Llc Dba Warren Pumps).
Key specifications for D-4888: Pumping Element Operating Position: VERTICAL; Operating Speed at Rated Capacity: 690.0 REVOLUTIONS PER MINUTE AND 1750.0 REVOLUTIONS PER MINUTE; Discharge Pressure: 0.0 ENERGY EFFICIENT - FEMP - APPLIANCES - FREEZERS; Special Features: IAW MIL-P-18547A; SUCT. LIFT: -10" H.G.; HYD. PRESS: 200 PSI; OPER. VISC RANGE: 100/710 (4000SSU @ 690 RPM) A. 5 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.