The Pump Unit,centrifugal, cataloged under National Stock Number 4320-00-019-7028, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Armstrong Pumps Inc. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, 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 | 4320-00-019-7028 |
| Primary Part Number | S-25 ALL BRONZE/3-4IN FLANGE |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Armstrong Pumps Inc |
| Status | ACTIVE |
| Intake Connection Type | THREADED INTERNAL |
| Current Type | AC |
| Prime Mover Cooling Medium | AIR |
| Cooling Method | AIR TO AIR COOLED |
| Material | COPPER ALLOY PUMP BASIC |
| Maximum Discharge Flow Rate | 20.0 GALLONS PER MINUTE |
| Unpackaged Unit Length | 13.750 INCHES NOMINAL IN |
| Total Head | 7.000 FEET FT |
| Centrifugal Pump Design | RADIAL FLOW |
| Centrifugal Pump Impeller Quantity | 1 |
| Pump Quantity | 1 |
| Phase | SINGLE |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Unpackaged Unit Height | 7.000 INCHES NOMINAL IN |
| Voltage in Volts | 115.0 |
| Inclosure Type | FULLY INCLOSED |
| Operating Speed at Rated Capacity | 1750.0 REVOLUTIONS PER MINUTE |
| Frequency in Hertz | 60.0 |
| Prime Mover Power Rating | 0.083 HORSEPOWER |
| Prime Mover Type | ELECTRIC MOTOR |
| Features Provided | SELF-PRIMING |
| Stage Quantity | 1 |
| Intake Connection Quantity | 1 |
| Prime Mover Quantity | 1 |
| Media for Which Designed | WATER, FRESH |
| Discharge Connection Quantity | 1 |
| Discharge Connection Type | THREADED INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S-25 ALL BRONZE/3-4IN FLANGE | Armstrong Pumps Inc (USA) |
| 106192 W/ 3/4IN FLANGES | Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div (USA) |
| SERIES 100-AB W/3/4 IN.FLANGES | Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div (USA) |
| B75 | Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div (USA) |
| S-25 | Armstrong Pumps Inc (USA) |
NSN 4320-00-019-7028 is a Pump Unit,centrifugal, manufactured by Armstrong Pumps Inc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-019-7028 has 5 cross-referenced part numbers: S-25 ALL BRONZE/3-4IN FLANGE (Armstrong Pumps Inc), 106192 W/ 3/4IN FLANGES (Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div), SERIES 100-AB W/3/4 IN.FLANGES (Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div), B75 (Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div), S-25 (Armstrong Pumps Inc).
There are 12 known substitutes for 4320-00-019-7028: 3433-00-076-1437, 4710-00-100-2589, 4730-00-138-9049 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for S-25 ALL BRONZE/3-4IN FLANGE: Intake Connection Type: THREADED INTERNAL; Current Type: AC; Prime Mover Cooling Medium: AIR; Cooling Method: AIR TO AIR COOLED. 27 total characteristics are documented in the Federal Logistics Information System.