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PartsTable / COMPONENT / R529PC78
R529PC78 ✓ 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 OUTSIDE RIGHT CORNER, groove_depth: 0.156 INCHES NOMINAL IN, groove_width: 0.125 INCHES NOMINAL IN, corner_radius: 0.375 INCHES NOMINAL INSIDE RIGHT CORNER 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 4320-00-555-3299, 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
R529PC78
NSN: 4320-00-555-3299
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_styleEXTERNAL LOCKING FLANGE
corner_shapeSQUARE OUTSIDE RIGHT CORNER
groove_depth0.156 INCHES NOMINAL IN
groove_width0.125 INCHES NOMINAL IN
corner_radius0.375 INCHES NOMINAL INSIDE RIGHT CORNER IN
overall_length1.250 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES ALL SURFACES
body_inside_diameter7.360 INCHES MINIMUM AND 7.362 INCHES MAXIMUM IN
body_outside_diameter8.124 INCHES MINIMUM AND 8.125 INCHES MAXIMUM IN
internal_flange_width0.531 INCHES NOMINAL IN
end_to_flange_distance0.375 INCHES NOMINAL IN
NSN4320-00-555-3299
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN R529PC78 MFR RING,WEARING
KEY FEATURES
•
CORNER SHAPE: SQUARE OUTSIDE LEFT CORNER
•
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS: 3.906 INCHES NOMINAL IN
•
END TO FLANGE DISTANCE: 0.375 INCHES NOMINAL IN
•
RIGHT SIDE FLANGE THICKNESS: 0.312 INCHES NOMINAL IN
•
LARGEST EXTERNAL ANCHOR FLANGE RADIUS: 4.250 INCHES NOMINAL IN
•
INTERNAL FLANGE WIDTH: 0.531 INCHES NOMINAL IN
•
DISTANCE BETWEEN FLANGES: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS3.906 INCHES NOMINAL IN
END TO FLANGE DISTANCE0.375 INCHES NOMINAL IN
CORNER SHAPESQUARE INSIDE LEFT CORNER
RIGHT SIDE FLANGE THICKNESS0.312 INCHES NOMINAL IN
LARGEST EXTERNAL ANCHOR FLANGE RADIUS4.250 INCHES NOMINAL IN
INTERNAL FLANGE WIDTH0.531 INCHES NOMINAL IN
DISTANCE BETWEEN FLANGES0.750 INCHES NOMINAL IN
OVERALL LENGTH1.250 INCHES NOMINAL IN
GROOVE WIDTH0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
WC1214-12Interchangeable
interchangeable cross-reference
interchangeable
SH165Interchangeable
interchangeable cross-reference
interchangeable
A101GPInterchangeable
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 R529PC78?
R529PC78 is a RING,WEARING.
What parts can replace R529PC78?
There are 16 known substitutes for R529PC78: WC1214-12, SH165, A101GP and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R529PC78?
R529PC78 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-555-3299. 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