The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-325-2962, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 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 | 4320-01-325-2962 |
| Primary Part Number | H-54 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Armstrong Pumps Inc |
| Status | ACTIVE |
| Prime Mover Type | ELECTRIC MOTOR |
| Pump Quantity | 1 |
| Centrifugal Pump Impeller Quantity | 1 |
| Inclosure Type | OPEN |
| Frequency in Hertz | 60.0 |
| Current Rating in Amps | 4.9 AND 2.4 |
| Total Head | 16.000 FEET FT |
| Cooling Method | AIR TO AIR COOLED |
| Centrifugal Pump Design | RADIAL FLOW |
| Maximum Discharge Flow Rate | 110.0 GALLONS PER MINUTE |
| Discharge Pressure | 75.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Discharge Connection Thread Size and Series/type Designator | 2.000-11-1/2 NPT |
| Unpackaged Unit Height | 13.124 INCHES NOMINAL IN |
| Prime Mover Power Rating | 0.75 HORSEPOWER |
| Phase | SINGLE |
| Unpackaged Unit Length | 20.875 INCHES NOMINAL IN |
| Voltage in Volts | 115.0 AND 230.0 |
| Unpackaged Unit Width | 8.0000 INCHES NOMINAL IN |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Intake Connection Thread Size and Series/type Designator | 2.000-11-1/2 NPT |
| Operation Relationship Design | SIMULTANEOUS |
| Pumping Element Operating Position | HORIZONTAL |
| Operating Speed at Rated Capacity | 1750.0 REVOLUTIONS PER MINUTE |
| Material | COPPER ALLOY PUMP BASIC |
| Stage Quantity | 1 |
| Media for Which Designed | WATER, FRESH |
| Intake Connection Quantity | 1 |
| Current Type | AC |
| Intake Connection Type | THREADED INTERNAL |
| Discharge Connection Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H-54 | Armstrong Pumps Inc (USA) |
| 172518 | Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div (USA) |
| 60-14S | Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div (USA) |
| 172518 | Steffens-Shultz, Inc. (USA) |
| 60-14S | Steffens-Shultz, Inc. (USA) |
| 172718 | Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div (USA) |
NSN 4320-01-325-2962 is a Pump Unit,centrifugal, manufactured by Armstrong Pumps Inc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-325-2962 has 6 cross-referenced part numbers: H-54 (Armstrong Pumps Inc), 172518 (Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div), 60-14S (Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div), 172518 (Steffens-Shultz, Inc.), 60-14S (Steffens-Shultz, Inc.) and 1 more.
There are 5 known substitutes for 4320-01-325-2962: 5999-00-491-0821, 4320-00-506-2215, 5133-00-841-8702 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for H-54: Prime Mover Type: ELECTRIC MOTOR; Pump Quantity: 1; Centrifugal Pump Impeller Quantity: 1; Inclosure Type: OPEN. 30 total characteristics are documented in the Federal Logistics Information System.