The Pump,centrifugal, cataloged under National Stock Number 4320-01-291-1010, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Pentair Flow Technologies, Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-291-1010 |
| Primary Part Number | NSPG200M4-2 |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Pentair Flow Technologies, Llc |
| Status | ACTIVE |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Connection Type | CLOSE COUPLED |
| Centrifugal Pump Impeller Quantity | 1 |
| Operating Speed at Rated Capacity | 1750.0 REVOLUTIONS PER MINUTE |
| Stage Quantity | 1 |
| Pump Rotation Direction | CLOCKWISE |
| Mounting Type | BASE |
| Centrifugal Pump Design | MIXED FLOW |
| 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 |
|---|---|
| NSPG200M4-2 PRIMARY | Pentair Flow Technologies, Llc (USA) |
| Reference | Meaning |
|---|---|
| NSPG200M4-2 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| NSPG200M3/4-2 | 5/9 Secondary reference Pentair Flow Technologies, Llc |
| 51326-006-7 | 5/9 Secondary reference Gard Inc |
| NSPG200M4-2 | 5/9 Secondary reference Gard Inc |
| 51326-006-7 | 3/9 Design control — primary reference Ohio Pump of Salem Inc |
NSN 4320-01-291-1010 is a Pump,centrifugal, manufactured by Pentair Flow Technologies, Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-291-1010 has 1 manufacturer part number on file: NSPG200M4-2 (Pentair Flow Technologies, Llc).
Key specifications for NSPG200M4-2: Pumping Element Operating Position: HORIZONTAL; Drive Connection Type: CLOSE COUPLED; Centrifugal Pump Impeller Quantity: 1; Operating Speed at Rated Capacity: 1750.0 REVOLUTIONS PER MINUTE. 8 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.