The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-270-5834, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Zoeller Company Dba Zoeller Pump Company. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-270-5834 |
| Primary Part Number | M55 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Zoeller Company Dba Zoeller Pump Company |
| Status | ACTIVE |
| Prime Mover Quantity | 1 |
| Unpackaged Unit Width | 10.2500 INCHES NOMINAL IN |
| Total Head | 5.000 FEET FT |
| Inclosure Type | FULLY INCLOSED |
| Unpackaged Unit Height | 9.750 INCHES NOMINAL IN |
| Material | COPPER ALLOY PUMP BASIC |
| Current Rating in Amps | 8.0 |
| Centrifugal Pump Impeller Quantity | 1 |
| Prime Mover Power Rating | 0.333 HORSEPOWER |
| Prime Mover Type | ELECTRIC MOTOR |
| Features Provided | SELF-PRIMING |
| Operating Speed at Rated Capacity | 1550.0 REVOLUTIONS PER MINUTE |
| Maximum Discharge Flow Rate | 43.0 GALLONS PER MINUTE |
| Frequency in Hertz | 60.0 |
| Operation Relationship Design | SIMULTANEOUS |
| Pumping Element Operating Position | HORIZONTAL |
| Phase | SINGLE |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Cooling Method | WATER COOLED |
| Centrifugal Pump Design | AXIAL FLOW |
| Discharge Connection Thread Size and Series/type Designator | 1.500-11-1/2 NPT |
| Voltage in Volts | 115.0 |
| Environmental Protection | WATERTIGHT |
| Media for Which Designed | SEWAGE |
| Discharge Connection Quantity | 1 |
| Stage Quantity | 1 |
| Prime Mover Cooling Medium | OIL |
| Current Type | AC |
| Pump Quantity | 1 |
| Discharge Connection Type | THREADED INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M55 PRIMARY | Zoeller Company Dba Zoeller Pump Company (USA) |
NSN 4320-01-270-5834 is a Pump Unit,centrifugal, manufactured by Zoeller Company Dba Zoeller Pump Company, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-270-5834 has 1 cross-referenced part number: M55 (Zoeller Company Dba Zoeller Pump Company).
There are 12 known substitutes for 4320-01-270-5834: 5120-00-138-5530, 3456-00-147-8961, 2320-00-200-1878 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M55: Prime Mover Quantity: 1; Unpackaged Unit Width: 10.2500 INCHES NOMINAL IN; Total Head: 5.000 FEET FT; Inclosure Type: FULLY INCLOSED. 30 total characteristics are documented in the Federal Logistics Information System.