PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H-54Pump Unit,centrifugal

Armstrong Pumps Inc · NSN 4320-01-325-2962 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-325-2962 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-325-2962. Primary manufacturer part number: H-54.
Features
  • Pump Unit,centrifugal — FSC 4320
  • 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
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Copper Alloy Pump Basic construction
General Description

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.

Technical Specifications
ParameterValue
NSN4320-01-325-2962
Primary Part NumberH-54
Item NamePump Unit,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerArmstrong Pumps Inc
StatusACTIVE
Prime Mover TypeELECTRIC MOTOR
Pump Quantity1
Centrifugal Pump Impeller Quantity1
Inclosure TypeOPEN
Frequency in Hertz60.0
Current Rating in Amps4.9 AND 2.4
Total Head16.000 FEET FT
Cooling MethodAIR TO AIR COOLED
Centrifugal Pump DesignRADIAL FLOW
Maximum Discharge Flow Rate110.0 GALLONS PER MINUTE
Discharge Pressure75.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES
Discharge Connection Thread Size and Series/type Designator2.000-11-1/2 NPT
Unpackaged Unit Height13.124 INCHES NOMINAL IN
Prime Mover Power Rating0.75 HORSEPOWER
PhaseSINGLE
Unpackaged Unit Length20.875 INCHES NOMINAL IN
Voltage in Volts115.0 AND 230.0
Unpackaged Unit Width8.0000 INCHES NOMINAL IN
Centrifugal Pump Impeller Suction TypeSINGLE
Intake Connection Thread Size and Series/type Designator2.000-11-1/2 NPT
Operation Relationship DesignSIMULTANEOUS
Pumping Element Operating PositionHORIZONTAL
Operating Speed at Rated Capacity1750.0 REVOLUTIONS PER MINUTE
MaterialCOPPER ALLOY PUMP BASIC
Stage Quantity1
Media for Which DesignedWATER, FRESH
Intake Connection Quantity1
Current TypeAC
Intake Connection TypeTHREADED INTERNAL
Discharge Connection Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5999-00-491-0821 INTERCHANGEABLE
Heater,thermal Release
4320-00-506-2215H54 INTERCHANGEABLE
Ring,water,seal
Circor Naval Solutions Llc Dba Warren Pumps
5133-00-841-87025133-00-841-8702 INTERCHANGEABLE
Drill,twist
General Services Administration Federal Supply Service
3040-00-944-5559172718 INTERCHANGEABLE
Shaft,winch Assy
Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division
5120-01-278-4817H-54 INTERCHANGEABLE
Hammer,hand
Ngk Metals Corporation Dba N G K Berylco
Cross-Reference Index
Part NumberManufacturer
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)
Related Parts
5999-00-491-0821INTERCHANGEABLE
HEATER,THERMAL RELEASE
4320-00-506-2215INTERCHANGEABLE
RING,WATER,SEAL
H54
5133-00-841-8702INTERCHANGEABLE
DRILL,TWIST
5133-00-841-8702
3040-00-944-5559INTERCHANGEABLE
SHAFT,WINCH ASSY
172718
5120-01-278-4817INTERCHANGEABLE
HAMMER,HAND
H-54

Frequently Asked Questions

What is NSN 4320-01-325-2962?

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.

What are the part numbers for NSN 4320-01-325-2962?

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.

What NSN replaces 4320-01-325-2962?

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.

What are the specifications of H-54?

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.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com