The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-440-7427, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Wilo Usa Llc. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-440-7427 |
| Primary Part Number | 3038K444 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Wilo Usa Llc |
| Status | ACTIVE |
| Stage Quantity | 1 |
| Intake Connection Type | THREADED INTERNAL |
| Pumping Element Operating Position | HORIZONTAL |
| Operating Speed at Rated Capacity | 3500.0 REVOLUTIONS PER MINUTE |
| Intake Connection Thread Size and Series/type Designator | 2.000-11-1/2 NPT |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Centrifugal Pump Design | MIXED FLOW |
| Centrifugal Pump Impeller Quantity | 1 |
| Current Rating in Amps | 4.9 |
| Inclosure Type | FULLY INCLOSED |
| Prime Mover Type | ELECTRIC MOTOR |
| Discharge Connection Thread Size and Series/type Designator | 1.500-11-1/2 NPT |
| Voltage in Volts | 440.0 |
| Prime Mover Power Rating | 5.0 HORSEPOWER |
| Frequency in Hertz | 60.0 |
| Cooling Method | AIR TO AIR COOLED |
| Phase | THREE |
| Current Type | AC |
| Prime Mover Quantity | 1 |
| Intake Connection Quantity | 1 |
| Pump Quantity | 1 |
| Discharge Connection Quantity | 1 |
| Mounting Type | BASE |
| Discharge Connection Type | THREADED INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-01-440-7427 is a Pump Unit,centrifugal, manufactured by Wilo Usa Llc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-440-7427 has 2 cross-referenced part numbers: 6691 (Howell Laboratories Inc Dba Howell Laboratories Inc), 3038K444 (Wilo Usa Llc).
There are 9 known substitutes for 4320-01-440-7427: 6145-00-060-2476, 6640-00-275-0748, 5120-00-277-1260 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3038K444: Stage Quantity: 1; Intake Connection Type: THREADED INTERNAL; Pumping Element Operating Position: HORIZONTAL; Operating Speed at Rated Capacity: 3500.0 REVOLUTIONS PER MINUTE. 26 total characteristics are documented in the Federal Logistics Information System.