The Pump,rotary, cataloged under National Stock Number 4320-01-678-4841, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Viking Pump, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-678-4841 |
| Primary Part Number | SG-40550-G0O-M |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Viking Pump, Inc |
| Status | ACTIVE |
| Pumping Element Operating Position | HORIZONTAL |
| Operating Speed at Rated Capacity | 1450.0 REVOLUTIONS PER MINUTE |
| Maximum Discharge Flow Rate | 1.660 GALLONS PER MINUTE |
| Rotary Pump Design | GEAR |
| Pump Rotation Direction | CLOCKWISE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| SG-40550-G0O-M PRIMARY | Viking Pump, Inc (USA) |
NSN 4320-01-678-4841 is a Pump,rotary, manufactured by Viking Pump, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-678-4841 has 1 manufacturer part number on file: SG-40550-G0O-M (Viking Pump, Inc).
Key specifications for SG-40550-G0O-M: Pumping Element Operating Position: HORIZONTAL; Operating Speed at Rated Capacity: 1450.0 REVOLUTIONS PER MINUTE; Special Features: CAST IRON BODY; STEEL SHAFT; Maximum Discharge Flow Rate: 1.660 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.