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PartsTable / COMPONENT / R529PC76
R529PC76 ✓ 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, body_style: EXTERNAL LOCKING FLANGE, corner_shape: SQUARE ALL CORNERS, groove_depth: 0.094 INCHES NOMINAL IN, groove_width: 0.125 INCHES NOMINAL IN, overall_length: 1.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-555-3300, 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
R529PC76
NSN: 4320-00-555-3300
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_styleEXTERNAL LOCKING FLANGE
corner_shapeSQUARE ALL CORNERS
groove_depth0.094 INCHES NOMINAL IN
groove_width0.125 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES ALL SURFACES
distance_from_end0.375 INCHES NOMINAL IN
body_inside_diameter9.735 INCHES MINIMUM AND 9.737 INCHES MAXIMUM IN
body_outside_diameter10.499 INCHES MINIMUM AND 10.500 INCHES MAXIMUM IN
distance_between_flanges0.750 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN
distance_below_centerline0.156 INCHES NOMINAL IN
NSN4320-00-555-3300
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN R529PC76 MFR RING,WEARING
KEY FEATURES
•
GROOVE WIDTH: 0.125 INCHES NOMINAL IN
•
RIGHT SIDE FLANGE THICKNESS: 0.250 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 9.735 INCHES MINIMUM AND 9.737 INCHES MAXIMUM IN
•
GROOVE DEPTH: 0.094 INCHES NOMINAL IN
•
DISTANCE FROM END: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.250 INCHES NOMINAL IN
GROOVE WIDTH0.125 INCHES NOMINAL IN
RIGHT SIDE FLANGE THICKNESS0.250 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
BODY INSIDE DIAMETER9.735 INCHES MINIMUM AND 9.737 INCHES MAXIMUM IN
GROOVE DEPTH0.094 INCHES NOMINAL IN
DISTANCE FROM END0.375 INCHES NOMINAL IN
SURFACE FINISH125.0 MICROINCHES ALL SURFACES
CORNER SHAPESQUARE ALL CORNERS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
111050Interchangeable
interchangeable cross-reference
interchangeable
WRA212Interchangeable
interchangeable cross-reference
interchangeable
R529PC83Interchangeable
interchangeable cross-reference
interchangeable
H3299831Interchangeable
interchangeable cross-reference
interchangeable
B104AInterchangeable
interchangeable cross-reference
interchangeable
R529PC79Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R529PC76?
R529PC76 is a RING,WEARING.
What parts can replace R529PC76?
There are 18 known substitutes for R529PC76: 111050, WRA212, R529PC83 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R529PC76?
R529PC76 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-555-3300. 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