The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-326-3642, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-326-3642 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | ROUND FLANGE |
| Supplementary Features | AC MOTOR-440V-60HZ-3PH-TEFC-CONTINUOUS DUTY-50DEG C-SQUIRREL CAGE V |
| Centrifugal Pump Impeller Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 3500.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Nondefinitive Spec/std Data | B DESIGN |
| Stage Quantity | 1 |
| Discharge Connection Type | ROUND FLANGE |
| Intake Connection Quantity | 1 |
| Mounting Type | BASE |
| Centrifugal Pump Design | AXIAL FLOW |
| 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 |
|---|---|
| GENERIC HEAD,DO NOT ORDER | 3/1 Design control — primary reference Naval Inventory Control Point Mechanicsburg |
| MIL-P-17840 | 4/1 Identification reference U.S. Government activity |
NSN 4320-01-326-3642 is a Pump Unit,centrifugal, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-326-3642: Discharge Connection Quantity: 1; Intake Connection Type: ROUND FLANGE; Supplementary Features: AC MOTOR-440V-60HZ-3PH-TEFC-CONTINUOUS DUTY-50DEG C-SQUIRREL CAGE V; Centrifugal Pump Impeller Quantity: 1. 13 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.