The Pump,rotary, cataloged under National Stock Number 4320-01-452-0152, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Tuthill Corporation Dba Tuthill Pump Group. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-452-0152 |
| Primary Part Number | 2RFD-A-2 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Tuthill Corporation Dba Tuthill Pump Group |
| Status | ACTIVE |
| Discharge Connection Quantity | 2 |
| Intake Connection Type | THREADED INTERNAL AND UNTHREADED INTERNAL |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Shaft Length | 1.250 INCHES NOMINAL IN |
| Drive Connection Type | RIGID COUPLED |
| Operating Speed at Rated Capacity | 1800.0 REVOLUTIONS PER MINUTE |
| Discharge Connection Thread Size and Series/type Designator | 1.000-11-1/2 NPT |
| Drive Shaft Type | TONGUE |
| Intake Connection Thread Size and Series/type Designator | 1.000-11-1/2 NPT |
| Maximum Discharge Flow Rate | 6.0 GALLONS PER MINUTE |
| Drive Shaft End Diameter | 0.4987 INCHES MINIMUM AND 0.4992 INCHES MAXIMUM IN |
| Rotary Pump Design | GEAR |
| Discharge Connection Type | THREADED INTERNAL AND UNTHREADED INTERNAL |
| Intake Connection Quantity | 2 |
| Pump Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Mounting Type | FLANGE |
| Operation Method | POWERED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4320-01-452-0152 is a Pump,rotary, manufactured by Tuthill Corporation Dba Tuthill Pump Group, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-452-0152 has 2 manufacturer part numbers on file: 2RFD-A-2 (Diers G H Co), 2RFD-A-2 (Tuthill Corporation Dba Tuthill Pump Group).
Key specifications for 2RFD-A-2: Discharge Connection Quantity: 2; Intake Connection Type: THREADED INTERNAL AND UNTHREADED INTERNAL; Pumping Element Operating Position: HORIZONTAL; Drive Shaft Length: 1.250 INCHES NOMINAL IN. 17 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.