The Pump,rotary, cataloged under National Stock Number 4320-01-678-7541, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Bosch Rexroth Corporation Div Industrial Hydraulics. Government technical data includes 5 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 | 4320-01-678-7541 |
| Primary Part Number | PSV-PNAF-20 HRM 66 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Bosch Rexroth Corporation Div Industrial Hydraulics |
| Status | ACTIVE |
| Discharge Pressure | 000.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING SILICA FUME |
| Maximum Discharge Flow Rate | 20.0 GALLONS PER MINUTE |
| Rotary Pump Design | VANE |
| Pump Rotation Direction | CLOCKWISE |
| Mounting Type | FLANGE |
| 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 |
|---|---|
| PSV-PNAF-20 HRM 66 PRIMARY | Bosch Rexroth Corporation Div Industrial Hydraulics (USA) |
| R978709497 | Morrell, Llc Dba Evolution Motion Solutions (USA) |
NSN 4320-01-678-7541 is a Pump,rotary, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-678-7541 has 2 manufacturer part numbers on file: PSV-PNAF-20 HRM 66 (Bosch Rexroth Corporation Div Industrial Hydraulics), R978709497 (Morrell, Llc Dba Evolution Motion Solutions).
Key specifications for PSV-PNAF-20 HRM 66: Discharge Pressure: 000.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING SILICA FUME; Maximum Discharge Flow Rate: 20.0 GALLONS PER MINUTE; Rotary Pump Design: VANE; Part Name Assigned by Controlling Agency: VARIABLE VOLUME VANE PUMP. 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.