PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SL4232PC31Impeller,pump,centrifugal

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4320-00-398-8019 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-398-8019 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-398-8019. Primary manufacturer part number: SL4232PC31.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • 26 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-398-8019, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. This item has 26 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameImpeller,pump,centrifugal
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersCurtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9); Naval Ship Systems Command (CAGE 80064); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (CAGE 93232); Rps-Fl, Inc. Dba Rps Inc (CAGE 54402)
Technical Specifications
ParameterValue
NSN4320-00-398-8019
Primary Part NumberSL4232PC31
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2815-00-054-7716168-0203 INTERCHANGEABLE
Parts Kit,diesel Engine
Cummins Power Generation Inc.
4320-00-218-36384696P INTERCHANGEABLE
Deflector,dirt and Liquid
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4920-00-398-1269 INTERCHANGEABLE
Test Stand Engine S
4320-00-398-8018125076 INTERCHANGEABLE
Impeller,pump,centrifugal
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5998-01-037-9637 INTERCHANGEABLE
Circuit Card Assembly
5315-01-107-12781681-00 INTERCHANGEABLE
Key,machine
Decision Data Computer Corp
5905-01-172-4002 INTERCHANGEABLE
Resistor
4520-01-203-4410168100 INTERCHANGEABLE
Heater,space
Hdt Expeditionary Systems Inc
2530-01-252-6265 INTERCHANGEABLE
Cylinder,hydraulic Brake,master
5995-01-477-4620168100 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
SL4232PC31 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
168100 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL5612PC31 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
AD14S47-046PC31 Naval Ship Systems Command (USA)
4653P Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL5672PC31 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4234PC31 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL4639PC31 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL5676PC31 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
4653P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
168100 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4736PC31 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4732PC31 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL5608PC31 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5672PC31 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL4639PC31 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4234PC31 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5602PC31 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4232PC31 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10539 Rps-Fl, Inc. Dba Rps Inc (USA)
Related Parts
2815-00-054-7716INTERCHANGEABLE
PARTS KIT,DIESEL ENGINE
168-0203
4320-00-218-3638INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
4696P
4920-00-398-1269INTERCHANGEABLE
TEST STAND ENGINE S
4320-00-398-8018INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
125076
5998-01-037-9637INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5315-01-107-1278INTERCHANGEABLE
KEY,MACHINE
1681-00
5905-01-172-4002INTERCHANGEABLE
RESISTOR
4520-01-203-4410INTERCHANGEABLE
HEATER,SPACE
168100
2530-01-252-6265INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,MASTER
5995-01-477-4620INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
168100
4820-01-517-0962INTERCHANGEABLE
SEAT,VALVE
40611-8 PC NO 37

Frequently Asked Questions

What is NSN 4320-00-398-8019?

NSN 4320-00-398-8019 is a Impeller,pump,centrifugal, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-398-8019?

NSN 4320-00-398-8019 has 26 cross-referenced part numbers: SL4232PC31 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 168100 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL5612PC31 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), AD14S47-046PC31 (Naval Ship Systems Command), 4653P (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 21 more.

What NSN replaces 4320-00-398-8019?

There are 11 known substitutes for 4320-00-398-8019: 2815-00-054-7716, 4320-00-218-3638, 4920-00-398-1269 and 8 more. Verify interchangeability with system specifications before substitution.

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