PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RW-166255Rotor and Shaft Pump Assembly

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging · NSN 4320-01-495-7927 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-495-7927 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-495-7927. Primary manufacturer part number: RW-166255.
Features
  • Rotor and Shaft Pump Assembly — FSC 4320
  • 11 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Rotor and Shaft Pump Assembly, cataloged under National Stock Number 4320-01-495-7927, 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 Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging. This item has 11 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRotor and Shaft Pump Assembly
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersCurtiss-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); Euramco Safety Inc (CAGE 52081); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (CAGE 88032); Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9)
Technical Specifications
ParameterValue
NSN4320-01-495-7927
Primary Part NumberRW-166255
Item NameRotor and Shaft Pump Assembly
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
4810-01-007-0324103-295 INTERCHANGEABLE
Parts Kit,solenoid Valve
Automatic Switch Company Dba Asco
5962-01-128-1506 INTERCHANGEABLE
Microcircuit,linear
4320-01-213-173710858 INTERCHANGEABLE
Impeller,pump,centrifugal
Rps-Fl, Inc. Dba Rps Inc
Cross-Reference Index
Part NumberManufacturer
RW-166255 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10329-5 Rps-Fl, Inc. Dba Rps Inc (USA)
SK-196750 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
55-22549-100-2 Euramco Safety Inc (USA)
5LRN184X2 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
396750-00PH Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
RY-166155 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
396750-PH Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
14897N18 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
5LRN184X2 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
14897N18 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
4810-01-007-0324INTERCHANGEABLE
PARTS KIT,SOLENOID VALVE
103-295
5962-01-128-1506INTERCHANGEABLE
MICROCIRCUIT,LINEAR
4320-01-213-1737INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
10858

Frequently Asked Questions

What is NSN 4320-01-495-7927?

NSN 4320-01-495-7927 is a Rotor and Shaft Pump Assembly, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-01-495-7927?

NSN 4320-01-495-7927 has 11 cross-referenced part numbers: RW-166255 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 10329-5 (Rps-Fl, Inc. Dba Rps Inc), SK-196750 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 55-22549-100-2 (Euramco Safety Inc), 5LRN184X2 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 6 more.

What NSN replaces 4320-01-495-7927?

There are 3 known substitutes for 4320-01-495-7927: 4810-01-007-0324, 5962-01-128-1506, 4320-01-213-1737. Verify interchangeability with system specifications before substitution.

Is NSN 4320-01-495-7927 still in active supply?

NSN 4320-01-495-7927 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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