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PartsTable / COMPONENT / R529PC81
R529PC81 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 903, body_style: GROOVED, corner_shape: CHAMFERED INSIDE RIGHT CORNER, groove_depth: 0.062 INCHES NOMINAL IN, groove_width: 0.093 INCHES NOMINAL IN, chamfer_angle: 45.0 DEGREES NOMINAL INSIDE RIGHT CORNER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-555-3302, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
R529PC81
NSN: 4320-00-555-3302
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 903
body_styleGROOVED
corner_shapeCHAMFERED INSIDE RIGHT CORNER
groove_depth0.062 INCHES NOMINAL IN
groove_width0.093 INCHES NOMINAL IN
chamfer_angle45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
chamfer_length0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
overall_length0.937 INCHES NOMINAL IN
groove_quantity4
special_featuresOPPOSITE END FROM CHAMFER END COUNTERBORED 9.130 IN. DIA BY 0.250 IN. DEEP IN
body_inside_diameter8.812 INCHES NOMINAL IN
body_outside_diameter9.752 INCHES NOMINAL IN
NSN4320-00-555-3302
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN R529PC81 MFR RING,WEARING
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 9.752 INCHES NOMINAL IN
•
CORNER SHAPE: SQUARE INSIDE LEFT CORNER
•
CHAMFER ANGLE: 45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
•
BODY INSIDE DIAMETER: 8.812 INCHES NOMINAL IN
•
CHAMFER LENGTH: 0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER9.752 INCHES NOMINAL IN
CORNER SHAPESQUARE INSIDE LEFT CORNER
CHAMFER ANGLE45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
SPECIAL FEATURESOPPOSITE END FROM CHAMFER END COUNTERBORED 9.130 IN. DIA BY 0.250 IN. DEEP IN
BODY INSIDE DIAMETER8.812 INCHES NOMINAL IN
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
DISTANCE FROM END TO GROOVE CENTER0.141 INCHES NOMINAL IN
GROOVE DEPTH0.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
712399-001Interchangeable
interchangeable cross-reference
interchangeable
B-102AInterchangeable
interchangeable cross-reference
interchangeable
1JC8183-2Interchangeable
interchangeable cross-reference
interchangeable
R529PC83Interchangeable
interchangeable cross-reference
interchangeable
H3299831Interchangeable
interchangeable cross-reference
interchangeable
B104AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R529PC81?
R529PC81 is a RING,WEARING.
What parts can replace R529PC81?
There are 15 known substitutes for R529PC81: 712399-001, B-102A, 1JC8183-2 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R529PC81?
R529PC81 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-555-3302. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026