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H65354 ✓ 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: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1190 INCHES MINIMUM AND 0.1195 INCHES MAXIMUM IN, radial_wall_thickness: 0.1800 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN, standard_bore_diameter: 4.875 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 2815-00-273-0633, 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
H65354
NSN: 2815-00-273-0633
FSC: 2815
CAGE: 63734 — KAITLIN CORP (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.1190 INCHES MINIMUM AND 0.1195 INCHES MAXIMUM IN
radial_wall_thickness0.1800 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
standard_bore_diameter4.875 INCHES IN
cross-sectional_shape_stylePLAIN KEYSTONE, STRAIGHT FACE
NSN2815-00-273-0633
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN H65354 MFR RING,PISTON
KEY FEATURES
•
RADIAL WALL THICKNESS: 0.1800 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
•
JOINT STYLE: VERTICAL JOINT
•
MATERIAL: IRON OVERALL
•
RING STYLE: CONCENTRIC
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN KEYSTONE, STRAIGHT FACE
•
STANDARD BORE DIAMETER: 4.875 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
RADIAL WALL THICKNESS0.1800 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
JOINT STYLEVERTICAL JOINT
MATERIALIRON OVERALL
OVERALL WIDTH0.1190 INCHES MINIMUM AND 0.1195 INCHES MAXIMUM IN
RING STYLECONCENTRIC
CROSS-SECTIONAL SHAPE STYLEPLAIN KEYSTONE, STRAIGHT FACE
STANDARD BORE DIAMETER4.875 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
12-70601Interchangeable
interchangeable cross-reference
interchangeable
4-706Interchangeable
interchangeable cross-reference
interchangeable
11178131Interchangeable
interchangeable cross-reference
interchangeable
25304Interchangeable
interchangeable cross-reference
interchangeable
19376Interchangeable
interchangeable cross-reference
interchangeable
1227Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H65354?
H65354 is a RING,PISTON.
What parts can replace H65354?
There are 19 known substitutes for H65354: 12-70601, 4-706, 11178131 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H65354?
H65354 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-273-0633. 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