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PartsTable / COMPONENT / B104A
B104A ✓ 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: GROOVED, corner_shape: SQUARE OUTSIDE RIGHT CORNER, groove_depth: 0.062 INCHES NOMINAL IN, groove_width: 0.094 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 4320-00-555-3296, 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
B104A
NSN: 4320-00-555-3296
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_styleGROOVED
corner_shapeSQUARE OUTSIDE RIGHT CORNER
groove_depth0.062 INCHES NOMINAL IN
groove_width0.094 INCHES NOMINAL IN
chamfer_angle45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
chamfer_length0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
overall_length0.812 INCHES NOMINAL IN
groove_quantity4
body_inside_diameter6.750 INCHES NOMINAL IN
body_outside_diameter7.376 INCHES NOMINAL IN
distance_from_end_to_groove_center0.125 INCHES NOMINAL IN
NSN4320-00-555-3296
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN B104A MFR RING,WEARING
KEY FEATURES
•
CORNER SHAPE: CHAMFERED INSIDE RIGHT CORNER
•
GROOVE QUANTITY: 4
•
GROOVE WIDTH: 0.094 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 7.376 INCHES NOMINAL IN
•
BODY STYLE: GROOVED
•
CHAMFER LENGTH: 0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
GROOVE QUANTITY4
GROOVE WIDTH0.094 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER7.376 INCHES NOMINAL IN
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
BODY STYLEGROOVED
CHAMFER LENGTH0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
OVERALL LENGTH0.812 INCHES NOMINAL IN
BODY INSIDE DIAMETER6.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
R529PC79Interchangeable
interchangeable cross-reference
interchangeable
C180Interchangeable
interchangeable cross-reference
interchangeable
H3299831Interchangeable
interchangeable cross-reference
interchangeable
55-22159-18AUSInterchangeable
interchangeable cross-reference
interchangeable
R529PC78Interchangeable
interchangeable cross-reference
interchangeable
C177Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B104A?
B104A is a RING,WEARING.
What parts can replace B104A?
There are 13 known substitutes for B104A: R529PC79, C180, H3299831 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B104A?
B104A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-555-3296. 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