PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4425PCover,bearing Housing

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4320-00-336-6228 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-336-6228 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-336-6228. Primary manufacturer part number: 4425P.
Features
  • Cover,bearing Housing — FSC 4320
  • 13 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Cover,bearing Housing, cataloged under National Stock Number 4320-00-336-6228, 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 13 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCover,bearing Housing
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); Naval Ship Systems Command (CAGE 80064); Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9); Euramco Safety Inc (CAGE 52081); Rps-Fl, Inc. Dba Rps Inc (CAGE 54402)
Technical Specifications
ParameterValue
NSN4320-00-336-6228
Primary Part Number4425P
Item NameCover,bearing Housing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5998-00-021-5339 INTERCHANGEABLE
Electronic Components Assembly
5998-00-226-4491 INTERCHANGEABLE
Electronic Components Assembly
5815-00-324-9266SM-B-171626 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-328-199110370 INTERCHANGEABLE
Transformer,power
Astronautics Corporation of America
5325-00-781-5902MS27980-7 INTERCHANGEABLE
Stud,snap Fastener
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5331-00-805-5349 INTERCHANGEABLE
O-Ring
5945-00-922-003110370 INTERCHANGEABLE
Relay,electromagnetic
Creating Technology Solutions, Llc Dba Technology Research Corp Div Technology Research Corp
3010-01-052-064010-370 INTERCHANGEABLE
Universal Joint,nonvehicular
Apex Tool Group, Llc
4940-01-266-565010370 INTERCHANGEABLE
Column,outer
L & R Manufacturing Company
5355-01-334-3710 INTERCHANGEABLE
Knob
Cross-Reference Index
Part NumberManufacturer
4425P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
AD14S47-20PC71 Naval Ship Systems Command (USA)
AD14S47-19PC71 Naval Ship Systems Command (USA)
4425P PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL4202PC71 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4201PC71 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
S4700H3115000PC71 Naval Ship Systems Command (USA)
SL7484PC71 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL7487PC71 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
55-22039-33 PRIMARY Euramco Safety Inc (USA)
10370 PRIMARY Rps-Fl, Inc. Dba Rps Inc (USA)
S4700H3115000PC71 Naval Sea Systems Command (USA)
S4700H3115003PC71 Naval Ship Systems Command (USA)
Related Parts
5998-00-021-5339INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
5998-00-226-4491INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
5815-00-324-9266INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SM-B-171626
5950-00-328-1991INTERCHANGEABLE
TRANSFORMER,POWER
10370
5325-00-781-5902INTERCHANGEABLE
STUD,SNAP FASTENER
MS27980-7
5331-00-805-5349INTERCHANGEABLE
O-RING
5945-00-922-0031INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
10370
3010-01-052-0640INTERCHANGEABLE
UNIVERSAL JOINT,NONVEHICULAR
10-370
4940-01-266-5650INTERCHANGEABLE
COLUMN,OUTER
10370
5355-01-334-3710INTERCHANGEABLE
KNOB
6520-01-383-4751INTERCHANGEABLE
FILE SET,PULP CANAL,DENTAL
10370
4820-01-503-2870INTERCHANGEABLE
VALVE,CHECK
10-370

Frequently Asked Questions

What is NSN 4320-00-336-6228?

NSN 4320-00-336-6228 is a Cover,bearing Housing, 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 4320-00-336-6228?

NSN 4320-00-336-6228 has 13 cross-referenced part numbers: 4425P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), AD14S47-20PC71 (Naval Ship Systems Command), AD14S47-19PC71 (Naval Ship Systems Command), 4425P (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL4202PC71 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 8 more.

What NSN replaces 4320-00-336-6228?

There are 12 known substitutes for 4320-00-336-6228: 5998-00-021-5339, 5998-00-226-4491, 5815-00-324-9266 and 9 more. Verify interchangeability with system specifications before substitution.

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