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CADH8A — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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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: 0.1900 INCHES MINIMUM AND 0.2000 INCHES MAXIMUM IN, radial_wall_thickness: 0.2485 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN, standard_bore_diameter: 5.250 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 2815-00-277-2919, 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
CADH8A
NSN: 2815-00-277-2919
FSC: 2815
CAGE: 82796 — COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.1900 INCHES MINIMUM AND 0.2000 INCHES MAXIMUM IN
radial_wall_thickness0.2485 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN
standard_bore_diameter5.250 INCHES IN
cross-sectional_shape_styleFOUR FILLED GROOVES, STRAIGHT FACE SCRAPER
NSN2815-00-277-2919
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN CADH8A MFR RING,PISTON
KEY FEATURES
•
JOINT STYLE: VERTICAL JOINT
•
RADIAL WALL THICKNESS: 0.2485 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN
•
MATERIAL: IRON OVERALL
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 5.250 INCHES IN
•
CROSS-SECTIONAL SHAPE STYLE: FOUR FILLED GROOVES, STRAIGHT FACE SCRAPER
TECHNICAL CHARACTERISTICS
JOINT STYLEVERTICAL JOINT
RADIAL WALL THICKNESS0.2485 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN
MATERIALIRON OVERALL
RING STYLECONCENTRIC
OVERALL WIDTH0.1900 INCHES MINIMUM AND 0.2000 INCHES MAXIMUM IN
STANDARD BORE DIAMETER5.250 INCHES IN
CROSS-SECTIONAL SHAPE STYLEFOUR FILLED GROOVES, STRAIGHT FACE SCRAPER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
32730InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A160InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A1690InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R11022InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2257962InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MADG5BPC18-19InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CADH8A?
CADH8A is a RING,PISTON.
What parts can replace CADH8A?
There are 13 known substitutes for CADH8A: 32730, A160, A1690 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CADH8A?
CADH8A is cataloged in the Federal Logistics Information System under NSN 2815-00-277-2919. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026