The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-271-6982, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-271-6982 |
| Primary Part Number | H-64-1 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Armstrong Pumps Inc |
| Status | ACTIVE |
| Prime Mover Quantity | 1 |
| Current Type | AC |
| Discharge Pressure | 5.2 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Prime Mover Type | ELECTRIC MOTOR |
| Centrifugal Pump Design | RADIAL FLOW |
| Cooling Method | AIR TO AIR COOLED |
| Prime Mover Power Rating | 0.75 HORSEPOWER |
| Intake Connection Thread Size and Series/type Designator | 1.500-11-1/2 NPT |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Maximum Discharge Flow Rate | 60.0 GALLONS PER MINUTE |
| Current Rating in Amps | 4.9 AND 2.4 |
| Discharge Connection Thread Size and Series/type Designator | 1.500-11-1/2 NPT |
| Total Head | 35.000 FEET FT |
| Operation Relationship Design | SIMULTANEOUS |
| Centrifugal Pump Impeller Quantity | 1 |
| Frequency in Hertz | 60.0 |
| Phase | SINGLE |
| Inclosure Type | FULLY INCLOSED |
| Voltage in Volts | 115.0 AND 230.0 |
| Operating Speed at Rated Capacity | 1750.0 REVOLUTIONS PER MINUTE |
| Pumping Element Operating Position | HORIZONTAL |
| Pump Quantity | 1 |
| Environmental Protection | DRIPPROOF |
| Discharge Connection Quantity | 1 |
| Intake Connection Quantity | 1 |
| Discharge Connection Type | THREADED INTERNAL |
| Prime Mover Cooling Medium | AIR |
| Media for Which Designed | WATER, FRESH |
| Stage Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H-64-1 PRIMARY | Armstrong Pumps Inc (USA) |
| 172757 | Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div (USA) |
| 60-16S | National Energy Control Corporation Dba National Energy Control Corp (USA) |
| 2P436 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| 60-16S | Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div (USA) |
| 2P436 | Grainger W W Inc (USA) |
NSN 4320-01-271-6982 is a Pump Unit,centrifugal, manufactured by Armstrong Pumps Inc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-271-6982 has 6 cross-referenced part numbers: H-64-1 (Armstrong Pumps Inc), 172757 (Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div), 60-16S (National Energy Control Corporation Dba National Energy Control Corp), 2P436 (W.w. Grainger, Inc. Div Government Sales Division), 60-16S (Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div) and 1 more.
There are 3 known substitutes for 4320-01-271-6982: 2530-00-192-8747, 3120-00-859-6131, 4920-01-666-7514. Verify interchangeability with system specifications before substitution.
Key specifications for H-64-1: Prime Mover Quantity: 1; Current Type: AC; Discharge Pressure: 5.2 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES; Prime Mover Type: ELECTRIC MOTOR. 30 total characteristics are documented in the Federal Logistics Information System.