The Pump,rotary, cataloged under National Stock Number 4320-01-520-6508, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Pumps North America Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-520-6508 |
| Primary Part Number | CLP422X-312 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Pumping Element Operating Position | VERTICAL |
| Operating Speed at Rated Capacity | 1780.0 REVOLUTIONS PER MINUTE AND 890.0 REVOLUTIONS PER MINUTE |
| Control Location | CENTER |
| Rotary Pump Design | SCREW |
| Media for Which Designed | OIL |
| Pump Rotation Direction | CLOCKWISE |
| Type/model Designation | CLP422X-312 |
| 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 |
|---|---|
| SF11133 | Circor Pumps North America Llc (USA) |
| CLP422X-312 PRIMARY | Circor Pumps North America Llc (USA) |
NSN 4320-01-520-6508 is a Pump,rotary, manufactured by Circor Pumps North America Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-520-6508 has 2 manufacturer part numbers on file: SF11133 (Circor Pumps North America Llc), CLP422X-312 (Circor Pumps North America Llc).
Key specifications for CLP422X-312: Pumping Element Operating Position: VERTICAL; Operating Speed at Rated Capacity: 1780.0 REVOLUTIONS PER MINUTE AND 890.0 REVOLUTIONS PER MINUTE; Control Location: CENTER; Special Features: CAPACITY:390/190 GPM; TOTAL DYNAMIC HEAD:50 PSIG DISCHARGE; POWER RATING:20/10 BHP; TYPE DRIVE:OIL THROUGH MOTOR; TIMEING GEARS:NONE; DELIVERY:FIXED; SEAL TYPE:NONE; PUMP AND MOTOR ARE INTEGRAL; CLP STANDS FOR CANNED LUBE PUMP; UNIT IS VERTICALLY MOUNTED WITH A CENTER OF GRAVITY MOUNTING PLATE; MATERIALS OF CONSTRUCTION INCLUDE:STEEL, DUCTILE IRON, BRONZE, AND OTHERS; SERVICE IS:MAIN LUBE OIL PUMP SERVICE AND LUBRICATES THE MAIN PROPULSION TURBINES AND REDUCTION GEARS. 7 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.