PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

355PRing,wearing

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4320-00-218-3229 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-218-3229 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-218-3229. Primary manufacturer part number: 355P.
Features
  • Ring,wearing — FSC 4320
  • 14 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,wearing, cataloged under National Stock Number 4320-00-218-3229, 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 14 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,wearing
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersCurtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (CAGE 93232); Euramco Safety Inc (CAGE 52081); Rps-Fl, Inc. Dba Rps Inc (CAGE 54402)
Technical Specifications
ParameterValue
NSN4320-00-218-3229
Primary Part Number355P
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-036-15213695603 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
1560-00-097-376110725 INTERCHANGEABLE
Tank,fuel,aircraft
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
3110-00-183-915510725 INTERCHANGEABLE
Retainer and Balls,bearing
Timken Co Div the Timken Company
5305-01-075-8403 INTERCHANGEABLE
Screw,cap,hexagon Head
6220-01-182-487410725 INTERCHANGEABLE
Mounting Base,light,marker,clear
Truck-Lite Co., Llc
3455-01-391-187010725 INTERCHANGEABLE
File,rotary
Sgs Tool Co
6510-01-571-97299430UM-01 INTERCHANGEABLE
Compress and Bandage
Andover Healthcare, Inc Div Ovik Health, Llc.
9390-01-674-910110725 INTERCHANGEABLE
Wick
Consolidated Sewing Machine Corp
Cross-Reference Index
Part NumberManufacturer
355P PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL5057PC80 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5056PC80 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
255057-12 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
355P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SK-139859 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5056PC80 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL8165PC40 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL8165PC40 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
255057-27 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
55-22135-19O/S PRIMARY Euramco Safety Inc (USA)
SL5057PC80 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
10725 PRIMARY Rps-Fl, Inc. Dba Rps Inc (USA)
SK-139859 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
4820-00-036-1521INTERCHANGEABLE
CAP,VALVE
3695603
1560-00-097-3761INTERCHANGEABLE
TANK,FUEL,AIRCRAFT
10725
3110-00-183-9155INTERCHANGEABLE
RETAINER AND BALLS,BEARING
10725
5305-01-075-8403INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
6220-01-182-4874INTERCHANGEABLE
MOUNTING BASE,LIGHT,MARKER,CLEAR
10725
3455-01-391-1870INTERCHANGEABLE
FILE,ROTARY
10725
6510-01-571-9729INTERCHANGEABLE
COMPRESS AND BANDAGE
9430UM-01
9390-01-674-9101INTERCHANGEABLE
WICK
10725

Frequently Asked Questions

What is NSN 4320-00-218-3229?

NSN 4320-00-218-3229 is a Ring,wearing, 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 4320-00-218-3229?

NSN 4320-00-218-3229 has 14 cross-referenced part numbers: 355P (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL5057PC80 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL5056PC80 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 255057-12 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 355P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 9 more.

What NSN replaces 4320-00-218-3229?

There are 8 known substitutes for 4320-00-218-3229: 4820-00-036-1521, 1560-00-097-3761, 3110-00-183-9155 and 5 more. Verify interchangeability with system specifications before substitution.

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