PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

542015Pump Unit,centrifugal

Little Giant Pump Co · NSN 4320-01-334-8088 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-334-8088 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-334-8088. Primary manufacturer part number: 542015.
Features
  • Pump Unit,centrifugal — FSC 4320
  • Intake Connection Quantity: 1
  • Prime Mover Quantity: 1
  • Prime Mover Type: ELECTRIC MOTOR
  • Unpackaged Unit Height: 4.500 INCHES NOMINAL IN
  • Unpackaged Unit Width: 4.5000 INCHES NOMINAL IN
  • Unpackaged Unit Length: 9.000 INCHES NOMINAL IN
  • Operation Relationship Design: SIMULTANEOUS
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Plastic Pump Basic construction
General Description

The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-334-8088, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Little Giant Pump Co. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-334-8088
Primary Part Number542015
Item NamePump Unit,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerLittle Giant Pump Co
StatusACTIVE
Intake Connection Quantity1
Prime Mover Quantity1
Prime Mover TypeELECTRIC MOTOR
Unpackaged Unit Height4.500 INCHES NOMINAL IN
Unpackaged Unit Width4.5000 INCHES NOMINAL IN
Unpackaged Unit Length9.000 INCHES NOMINAL IN
Operation Relationship DesignSIMULTANEOUS
Prime Mover Power Rating0.033 HORSEPOWER
Centrifugal Pump Impeller Quantity1
Discharge Pressure.2 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES
Current Rating in Amps0.6
Voltage in Volts230.0
PhaseSINGLE
Frequency in Hertz60.0
Cooling MethodAIR TO AIR COOLED
Maximum Discharge Flow Rate10.0 GALLONS PER MINUTE
Centrifugal Pump DesignMIXED FLOW
Centrifugal Pump Impeller Suction TypeSINGLE
MaterialPLASTIC PUMP BASIC
Total Head1.000 FEET FT
Features ProvidedSELF-PRIMING
Pumping Element Operating PositionVERTICAL
Inclosure TypePARTIALLY INCLOSED
Stage Quantity1
Prime Mover Cooling MediumAIR
Discharge Connection Quantity1
Pump Quantity1
Current TypeAC
Discharge Connection TypeUNTHREADED EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3120-00-661-3869542014 INTERCHANGEABLE
Bearing,sleeve
U S Army Tank Automotive Command Amsta-Im-Mm
5920-00-875-4100 INTERCHANGEABLE
Fuseholder,extractor Post
5330-00-939-8376542012 INTERCHANGEABLE
Seal,plain Encased
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5330-00-939-8501542014 INTERCHANGEABLE
Seal
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4520-01-028-064180V0BD-8X6 INTERCHANGEABLE
Register,air
Environmental Air Products Inc Krueger Div
7025-01-692-4379RP19SX-3D-GNW INTERCHANGEABLE
Interface Unit,automatic Data Pr
Milcots Llc
5998-01-693-3029542015 INTERCHANGEABLE
Circuit Card Assembly
Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic
Cross-Reference Index
Part NumberManufacturer
542015 PRIMARY Little Giant Pump Co (USA)
542012 Little Giant Pump Co (USA)
542014 Little Giant Pump Co (USA)
CP-15000 Little Giant Pump Co (USA)
Related Parts
3120-00-661-3869INTERCHANGEABLE
BEARING,SLEEVE
542014
5920-00-875-4100INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
5330-00-939-8376INTERCHANGEABLE
SEAL,PLAIN ENCASED
542012
5330-00-939-8501INTERCHANGEABLE
SEAL
542014
4520-01-028-0641INTERCHANGEABLE
REGISTER,AIR
80V0BD-8X6
7025-01-692-4379INTERCHANGEABLE
INTERFACE UNIT,AUTOMATIC DATA PR
RP19SX-3D-GNW
5998-01-693-3029INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
542015

Frequently Asked Questions

What is NSN 4320-01-334-8088?

NSN 4320-01-334-8088 is a Pump Unit,centrifugal, manufactured by Little Giant Pump Co, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-334-8088?

NSN 4320-01-334-8088 has 4 cross-referenced part numbers: 542015 (Little Giant Pump Co), 542012 (Little Giant Pump Co), 542014 (Little Giant Pump Co), CP-15000 (Little Giant Pump Co).

What NSN replaces 4320-01-334-8088?

There are 7 known substitutes for 4320-01-334-8088: 3120-00-661-3869, 5920-00-875-4100, 5330-00-939-8376 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 542015?

Key specifications for 542015: Intake Connection Quantity: 1; Prime Mover Quantity: 1; Prime Mover Type: ELECTRIC MOTOR; Unpackaged Unit Height: 4.500 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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