The Pump,centrifugal, cataloged under National Stock Number 4320-01-412-2693, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Sewart Supply, L.l.c.. Government technical data includes 6 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-412-2693 |
| Primary Part Number | 291 |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Sewart Supply, L.l.c. |
| Status | ACTIVE |
| Pumping Element Operating Position | HORIZONTAL |
| Centrifugal Pump Impeller Quantity | 1 |
| Stage Quantity | 1 |
| Media for Which Designed | WATER, SALT |
| 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 |
NSN 4320-01-412-2693 is a Pump,centrifugal, manufactured by Sewart Supply, L.l.c., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-412-2693 has 2 manufacturer part numbers on file: 291 (Sewart Supply, L.l.c.), 82069 (Sewart Supply, L.l.c.).
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-434-9770, 6625-01-493-8126. Verify interchangeability with system specifications before substitution.
Key specifications for 291: Pumping Element Operating Position: HORIZONTAL; Centrifugal Pump Impeller Quantity: 1; Stage Quantity: 1; Special Features: IMPELLER HAS 17.000 IN.DIA. IN. 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.