PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

254983-RRing,wearing

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4320-00-398-8102 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-398-8102 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-398-8102. Primary manufacturer part number: 254983-R.
Features
  • Ring,wearing — FSC 4320
  • Material: NICKEL ALLOY
  • 20 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Applications
  • Applications requiring Nickel Alloy construction
General Description

The Ring,wearing, cataloged under National Stock Number 4320-00-398-8102, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-398-8102
Primary Part Number254983-R
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
MaterialNICKEL ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-114-151110710 INTERCHANGEABLE
Switch,rotary
Shallco, Inc
8030-00-229-874010710 INTERCHANGEABLE
Molding Compound
Illinois Tool Works Inc. Dba Illinois Tool Works Inc
6625-00-556-8148107-10 INTERCHANGEABLE
Wattmeter
Jewell Instruments Llc
5120-00-596-0940VA0940 INTERCHANGEABLE
Screwdriver Attachment,socket Wr
Durston Manufacturing Company Dba Vim Tools
5998-00-833-151510710-1 INTERCHANGEABLE
Circuit Card Assembly
Drs Signal Solutions, Inc.
5905-00-959-7512900258-318 INTERCHANGEABLE
Resistor,fixed,wire Wound
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6625-01-070-5910623P INTERCHANGEABLE
Lead Set,test
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6675-01-105-5762 INTERCHANGEABLE
Information Section
5305-01-300-51281-0710 INTERCHANGEABLE
Screw,machine
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
5120-01-337-537110710 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
SL4926PC72 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
623P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4983PC72 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
254993R Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
254983-R PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
447P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL6509PC72 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4926PC72 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL6506PC72 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5992PC72 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5989PC72 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL6091PC72 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4980PC72 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
254983-R Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
648P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4923PC72 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL6088PC72 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10710 Rps-Fl, Inc. Dba Rps Inc (USA)
474P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL6091PC72 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
5930-00-114-1511INTERCHANGEABLE
SWITCH,ROTARY
10710
8030-00-229-8740INTERCHANGEABLE
MOLDING COMPOUND
10710
6625-00-556-8148INTERCHANGEABLE
WATTMETER
107-10
5120-00-596-0940INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
VA0940
5998-00-833-1515INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
10710-1
5905-00-959-7512INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
900258-318
6625-01-070-5910INTERCHANGEABLE
LEAD SET,TEST
623P
6675-01-105-5762INTERCHANGEABLE
INFORMATION SECTION
5305-01-300-5128INTERCHANGEABLE
SCREW,MACHINE
1-0710
5120-01-337-5371INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
10710
6220-01-498-4946INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
1-0710
3020-01-506-6624INTERCHANGEABLE
PULLEY,GROOVE
107-10

Frequently Asked Questions

What is NSN 4320-00-398-8102?

NSN 4320-00-398-8102 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 4320-00-398-8102?

NSN 4320-00-398-8102 has 20 cross-referenced part numbers: SL4926PC72 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 623P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4983PC72 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 254993R (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 254983-R (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 15 more.

What NSN replaces 4320-00-398-8102?

There are 12 known substitutes for 4320-00-398-8102: 5930-00-114-1511, 8030-00-229-8740, 6625-00-556-8148 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 254983-R?

Key specifications for 254983-R: Material: NICKEL ALLOY. 1 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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