PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

937635-04PHCover,hydraulic,pump-Motor

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging · NSN 4320-01-143-1446 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-143-1446 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-143-1446. Primary manufacturer part number: 937635-04PH.
Features
  • Cover,hydraulic,pump-Motor — FSC 4320
  • Material: COPPER ALLOY
  • Specific Use: PUMP
  • 6 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging
Applications
  • Applications requiring Copper Alloy construction
General Description

The Cover,hydraulic,pump-Motor, cataloged under National Stock Number 4320-01-143-1446, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 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
NSN4320-01-143-1446
Primary Part Number937635-04PH
Item NameCover,hydraulic,pump-Motor
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging
StatusACTIVE
MaterialCOPPER ALLOY
Specific UsePUMP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4320-01-142-1661383400-00PH INTERCHANGEABLE
Vent Assembly,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4320-01-143-1445937635-03 INTERCHANGEABLE
Cover,hydraulic,pump-Motor
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4320-01-143-1447RY-177501 ITEM 29 INTERCHANGEABLE
Wiper,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4320-01-143-1448033900-76PH INTERCHANGEABLE
Wiper,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5340-01-143-9472945225-00PH INTERCHANGEABLE
Bracket,mounting
Curtiss-Wright Electro-Mechanical Corporation Div Epd
Cross-Reference Index
Part NumberManufacturer
937635-04PH Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
RY-177501 ITEM 18 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
937635-4PH Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
RY-177501 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
937635-04PH Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
RY-177501 ITEM 18 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
Related Parts
4320-01-142-1661INTERCHANGEABLE
VENT ASSEMBLY,PUMP
383400-00PH
4320-01-143-1445INTERCHANGEABLE
COVER,HYDRAULIC,PUMP-MOTOR
937635-03
4320-01-143-1447INTERCHANGEABLE
WIPER,PUMP
RY-177501 ITEM 29
4320-01-143-1448INTERCHANGEABLE
WIPER,PUMP
033900-76PH
5340-01-143-9472INTERCHANGEABLE
BRACKET,MOUNTING
945225-00PH

Frequently Asked Questions

What is NSN 4320-01-143-1446?

NSN 4320-01-143-1446 is a Cover,hydraulic,pump-Motor, 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: active.

What are the part numbers for NSN 4320-01-143-1446?

NSN 4320-01-143-1446 has 6 cross-referenced part numbers: 937635-04PH (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), RY-177501 ITEM 18 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 937635-4PH (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), RY-177501 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 937635-04PH (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 1 more.

What NSN replaces 4320-01-143-1446?

There are 5 known substitutes for 4320-01-143-1446: 4320-01-142-1661, 4320-01-143-1445, 4320-01-143-1447 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 937635-04PH?

Key specifications for 937635-04PH: End Item Identification: WORTHINGTON PUMP MODEL 5LRN-11 PUMP; Material: COPPER ALLOY; Special Features: INBOARD; Specific Use: PUMP. 4 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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