The Pump,rotary, cataloged under National Stock Number 4320-01-421-8099, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-421-8099 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 2 |
| Intake Connection Type | QUICK DISCONNECT AND THREADED INTERNAL |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Shaft Length | 52.0 MILLIMETERS NOMINAL MM |
| Drive Connection Type | CLOSE COUPLED |
| Operating Speed at Rated Capacity | 2400.0 REVOLUTIONS PER MINUTE |
| Discharge Connection Thread Size and Series/type Designator | 0.750-16 UNF |
| Drive Shaft Type | THREADED AND KEY TYPE, EXTERNAL |
| Intake Connection Thread Size and Series/type Designator | 0.875-14 UNF |
| Discharge Pressure | 00.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS |
| Maximum Discharge Flow Rate | 50.0 LITERS PER MINUTE |
| Drive Shaft End Diameter | 24.64 MILLIMETERS NOMINAL MM |
| Discharge Connection Type | QUICK DISCONNECT AND THREADED INTERNAL |
| Intake Connection Quantity | 2 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | CLOCKWISE |
| 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 |
| Reference | Meaning |
|---|---|
| 2795722 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4320-01-421-8099 is a Pump,rotary, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-421-8099: Discharge Connection Quantity: 2; Intake Connection Type: QUICK DISCONNECT AND THREADED INTERNAL; Pumping Element Operating Position: HORIZONTAL; Drive Shaft Length: 52.0 MILLIMETERS NOMINAL MM. 18 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.