The Pump,rotary, cataloged under National Stock Number 4320-01-502-3050, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Donovan Marine, Inc. Dba Donovan Marine Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-502-3050 |
| Primary Part Number | WHALE BP4410 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Donovan Marine, Inc. Dba Donovan Marine Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Operating Position | VERTICAL |
| Maximum Discharge Flow Rate | 28.0 GALLONS PER MINUTE |
| Pump Rotation Direction | CLOCKWISE |
| Operation Method | MANUAL |
| Total Head | 13.500 FEET FT |
| 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 |
|---|---|
| WHALE BP4410 PRIMARY | Donovan Marine, Inc. Dba Donovan Marine Inc (USA) |
| Reference | Meaning |
|---|---|
| P-B-49900 | C/1 Advisory reference — outside the item-of-supply concept Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro |
NSN 4320-01-502-3050 is a Pump,rotary, manufactured by Donovan Marine, Inc. Dba Donovan Marine Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-502-3050 has 1 manufacturer part number on file: WHALE BP4410 (Donovan Marine, Inc. Dba Donovan Marine Inc).
Key specifications for WHALE BP4410: Discharge Connection Quantity: 1; Pumping Element Operating Position: VERTICAL; Special Features: MODEL: THRU DECK/BULKHEAD; HOSE CONNECTION: 38MM (1/2") SMOOTH BORE HOSE CONNECTIONS, WGHT: 4LB 6OZ, MATERIALS: MOULDED ACETAL COPOLYMER, GLASS FILLED POLYPROPYLENE, NYLON, SS, CHROMED PHOSHOR BRONZE, NITRILE AND NEOPRENE RUBBER, ACCESSORIES: SPARE HANDLE AS4405 LBS; Maximum Discharge Flow Rate: 28.0 GALLONS PER MINUTE. 6 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.