PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68PRing,wearing

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4320-00-420-5098 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-420-5098 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-420-5098. Primary manufacturer part number: 68P.
Features
  • Ring,wearing — FSC 4320
  • Surface Finish: 125.0 MICROINCHES ALL SURFACES
  • Corner Shape: SQUARE ALL CORNERS
  • Material: COPPER ALLOY
  • Body Style: PLAIN
  • Body Inside Diameter: 2.250 INCHES NOMINAL IN
  • Body Outside Diameter: 2.877 INCHES MINIMUM AND 2.878 INCHES MAXIMUM IN
  • 8 verified cross-references
Applications
  • Applications requiring Copper Alloy construction
General Description

The Ring,wearing, cataloged under National Stock Number 4320-00-420-5098, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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
NSN4320-00-420-5098
Primary Part Number68P
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Surface Finish125.0 MICROINCHES ALL SURFACES
Corner ShapeSQUARE ALL CORNERS
MaterialCOPPER ALLOY
Body StylePLAIN
Body Inside Diameter2.250 INCHES NOMINAL IN
Body Outside Diameter2.877 INCHES MINIMUM AND 2.878 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-048-717910512 INTERCHANGEABLE
Gasket
Mcculloch Corp
5965-00-135-0547SM-C-933880 INTERCHANGEABLE
Support,microphone Boom
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4820-00-158-122024A4146 INTERCHANGEABLE
Valve,linear,directional Control
Crane Carrier Company, Llc
5310-00-297-8940 INTERCHANGEABLE
Nut,plain,hexagon
5315-00-382-892010512 INTERCHANGEABLE
Pin,grooved,headless
Meritor Heavy Vehicle Systems, Llc
1280-00-431-990310512 INTERCHANGEABLE
Module,power Supply
Eldec Aerospace Corp
5945-00-482-046780P13310A001 INTERCHANGEABLE
Relay,reed
General Dynamics Mission Systems, Inc. Dba Gdms
5110-00-677-5707105-12 INTERCHANGEABLE
Cutter,collar,fastener
Huck International, Inc. Div Kingston Operations
5310-00-773-23167732316 INTERCHANGEABLE
Washer,convex
U S Army Tank Automotive Command Amsta-Im-Mm
8145-00-920-441765700-85007-041 INTERCHANGEABLE
Shipping and Storag
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Cross-Reference Index
Part NumberManufacturer
SL6061PC6A Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SK-99694 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
299694 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
1183P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
68P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10512 Rps-Fl, Inc. Dba Rps Inc (USA)
SL5890PC6A Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
68P PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
5330-00-048-7179INTERCHANGEABLE
GASKET
10512
5965-00-135-0547INTERCHANGEABLE
SUPPORT,MICROPHONE BOOM
SM-C-933880
4820-00-158-1220INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
24A4146
5310-00-297-8940INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5315-00-382-8920INTERCHANGEABLE
PIN,GROOVED,HEADLESS
10512
1280-00-431-9903INTERCHANGEABLE
MODULE,POWER SUPPLY
10512
5945-00-482-0467INTERCHANGEABLE
RELAY,REED
80P13310A001
5110-00-677-5707INTERCHANGEABLE
CUTTER,COLLAR,FASTENER
105-12
5310-00-773-2316INTERCHANGEABLE
WASHER,CONVEX
7732316
8145-00-920-4417INTERCHANGEABLE
SHIPPING AND STORAG
65700-85007-041
5315-01-067-9595INTERCHANGEABLE
KEY,MACHINE
5WU15
5965-01-105-7859INTERCHANGEABLE
HEADSET,ELECTRICAL
10470

Frequently Asked Questions

What is NSN 4320-00-420-5098?

NSN 4320-00-420-5098 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 4320-00-420-5098?

NSN 4320-00-420-5098 has 8 cross-referenced part numbers: SL6061PC6A (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SK-99694 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 299694 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 1183P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 68P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 3 more.

What NSN replaces 4320-00-420-5098?

There are 12 known substitutes for 4320-00-420-5098: 5330-00-048-7179, 5965-00-135-0547, 4820-00-158-1220 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 68P?

Key specifications for 68P: Surface Finish: 125.0 MICROINCHES ALL SURFACES; Overall Length: 0.500 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS; Material: COPPER ALLOY. 7 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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