The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-253-7336, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-253-7336 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Current Type | AC |
| Pumping Element Operating Position | VERTICAL |
| Prime Mover Power Rating | 0.333 HORSEPOWER |
| Centrifugal Pump Impeller Quantity | 1 |
| Extra Long Reference Number | 1409 1-1/4" SUB 1/3HP 1750RPM 115/60/1PH RPM |
| Voltage in Volts | 110.0 |
| Prime Mover Quantity | 1 |
| Operating Speed at Rated Capacity | 1750.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Stage Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Media for Which Designed | WATER, FRESH AND WATER, SALT |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL |
| 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 |
|---|---|
| SS-805-HD | 5/9 Secondary reference Weil Pump Co Inc |
| 1 1/4-140004-1/3 | 3/9 Design control — primary reference Weil Pump Co Inc |
| 1409 1-1/4" SUB 1/3HP 1750RPM 1- | 3/1 Design control — primary reference Weil Pump Co Inc |
NSN 4320-01-253-7336 is a Pump Unit,centrifugal, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-253-7336: Discharge Connection Quantity: 1; Current Type: AC; Pumping Element Operating Position: VERTICAL; Prime Mover Power Rating: 0.333 HORSEPOWER. 14 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.