The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-657-1670, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-657-1670 |
| Primary Part Number | M53 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Zoeller Company Dba Zoeller Pump Company |
| Status | ACTIVE |
| Pump Quantity | 1 |
| Current Type | AC |
| Frequency in Hertz | 60.0 |
| Current Rating in Amps | 9.6 |
| Phase | SINGLE |
| Prime Mover Cooling Medium | OIL |
| Media for Which Designed | WATER, FRESH OR WATER, WASTE |
| Stage Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Voltage in Volts | 115.0 |
| Prime Mover Quantity | 1 |
| Discharge Connection Quantity | 1 |
| Operation Relationship Design | SIMULTANEOUS |
| Maximum Discharge Flow Rate | 43.0 GALLONS PER MINUTE |
| Intake Connection Quantity | 1 |
| Prime Mover Power Rating | 43.0 HORSEPOWER |
| Centrifugal Pump Impeller Quantity | 1 |
| Total Head | 5.000 FEET AND 19.250 FEET FT |
| Discharge Connection Type | THREADED INTERNAL |
| Pumping Element Operating Position | VERTICAL |
| Operating Speed at Rated Capacity | 1550.0 REVOLUTIONS PER MINUTE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M53 PRIMARY | Zoeller Company Dba Zoeller Pump Company (USA) |
| 2P547 | Grainger W W Inc Grainger Br 094 (USA) |
| 5-13-6776-1 | W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA) |
| 5-13-6776 | W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA) |
| 2P547 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
NSN 4320-01-657-1670 is a Pump Unit,centrifugal, manufactured by Zoeller Company Dba Zoeller Pump Company, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-657-1670 has 5 cross-referenced part numbers: M53 (Zoeller Company Dba Zoeller Pump Company), 2P547 (Grainger W W Inc Grainger Br 094), 5-13-6776-1 (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center), 5-13-6776 (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center), 2P547 (W.w. Grainger, Inc. Div Government Sales Division).
There are 5 known substitutes for 4320-01-657-1670: 5905-00-501-9332, 4720-00-990-1682, 5220-01-031-3751 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for M53: Pump Quantity: 1; Current Type: AC; Frequency in Hertz: 60.0; Part Name Assigned by Controlling Agency: SUMP PUMP. 24 total characteristics are documented in the Federal Logistics Information System.