The Pump Unit,centrifugal, cataloged under National Stock Number 4320-00-221-5192, 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 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4320-00-221-5192 |
| Primary Part Number | S-35 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Armstrong Pumps Inc |
| Status | CANCELLED |
| Stage Quantity | 1 |
| Environmental Protection | DRIPPROOF |
| Pumping Element Operating Position | HORIZONTAL |
| Maximum Discharge Flow Rate | 75.0 GALLONS PER MINUTE |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 1750.0 REVOLUTIONS PER MINUTE |
| Discharge Connection Thread Size and Series/type Designator | 2.000-11-1/2 NPT |
| Inclosure Type | OPEN |
| Intake Connection Thread Size and Series/type Designator | 2.000-11-1/2 NPT |
| Centrifugal Pump Impeller Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Centrifugal Pump Design | RADIAL FLOW |
| Phase | SINGLE |
| Cooling Method | SELF VENTILATED |
| Voltage in Volts | 115.0 |
| Prime Mover Power Rating | 0.167 HORSEPOWER |
| Frequency in Hertz | 60.0 |
| Intake Connection Type | THREADED INTERNAL |
| Discharge Connection Quantity | 1 |
| Discharge Connection Type | THREADED INTERNAL |
| Media for Which Designed | WATER, FRESH |
| Prime Mover Cooling Medium | AIR |
| Pump Quantity | 1 |
| Current Type | AC |
| Prime Mover Quantity | 1 |
| Intake Connection Quantity | 1 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MODEL 2 | Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div (USA) |
| S-35 PRIMARY | Armstrong Pumps Inc (USA) |
| 2 | Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div (USA) |
| P009 | Dcx-Chol Enterprises, Inc. (USA) |
| B51-4 | Harvey Sid Inc (USA) |
| 102214 | Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div (USA) |
| 2P8 | Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div (USA) |
NSN 4320-00-221-5192 is a Pump Unit,centrifugal, manufactured by Armstrong Pumps Inc, classified under FSC 4320 (No Item Name Available). Status: cancelled.
NSN 4320-00-221-5192 has 7 cross-referenced part numbers: MODEL 2 (Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div), S-35 (Armstrong Pumps Inc), 2 (Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div), P009 (Dcx-Chol Enterprises, Inc.), B51-4 (Harvey Sid Inc) and 2 more.
There are 12 known substitutes for 4320-00-221-5192: 5930-00-018-2289, 5950-00-070-8086, 5120-00-150-7316 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for S-35: Stage Quantity: 1; Environmental Protection: DRIPPROOF; Pumping Element Operating Position: HORIZONTAL; Maximum Discharge Flow Rate: 75.0 GALLONS PER MINUTE. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 4320-00-221-5192 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.