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PartsTable / COMPONENT / WUC209-1A
WUC209-1A ✓ 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,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1870 INCHES NOMINAL IN, radial_wall_thickness: 0.1400 INCHES NOMINAL IN, bore_diameter_oversize: 0.020 INCHES 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 4310-00-346-3058, 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
WUC209-1A
NSN: 4310-00-346-3058
FSC: 4310
CAGE: 53496 — SCHRAMM, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.1870 INCHES NOMINAL IN
radial_wall_thickness0.1400 INCHES NOMINAL IN
bore_diameter_oversize0.020 INCHES IN
standard_bore_diameter3.000 INCHES IN
cross-sectional_shape_styleCONVEX FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
oil_passage_type_and_quantity8 SLOT HORIZONTALLY THROUGH RING
NSN4310-00-346-3058
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN WUC209-1A MFR RING,PISTON
KEY FEATURES
•
JOINT STYLE: VERTICAL JOINT
•
BORE DIAMETER OVERSIZE: 0.020 INCHES IN
•
OIL PASSAGE TYPE AND QUANTITY: 8 SLOT HORIZONTALLY THROUGH RING
•
MATERIAL: STEEL OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CONVEX FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 3.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
JOINT STYLEVERTICAL JOINT
BORE DIAMETER OVERSIZE0.020 INCHES IN
OIL PASSAGE TYPE AND QUANTITY8 SLOT HORIZONTALLY THROUGH RING
MATERIALSTEEL OVERALL
CROSS-SECTIONAL SHAPE STYLECONVEX FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
RING STYLECONCENTRIC
STANDARD BORE DIAMETER3.000 INCHES IN
OVERALL WIDTH0.1870 INCHES NOMINAL IN
RADIAL WALL THICKNESS0.1400 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
53BInterchangeable
interchangeable cross-reference
interchangeable
SF53BInterchangeable
interchangeable cross-reference
interchangeable
SFJAX53BInterchangeable
interchangeable cross-reference
interchangeable
7520738Interchangeable
interchangeable cross-reference
interchangeable
375811Interchangeable
interchangeable cross-reference
interchangeable
GPW6510BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WUC209-1A?
WUC209-1A is a RING,PISTON.
What parts can replace WUC209-1A?
There are 15 known substitutes for WUC209-1A: 53B, SF53B, SFJAX53B and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WUC209-1A?
WUC209-1A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-346-3058. 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