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Technical Data Sheet
PartsTable / COMPONENT / CJ8Y
CJ8Y ✓ 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 SPARK PLUG is a the manufacturer industrial component. Key specifications include reach_length: 0.375 INCHES NOMINAL IN, usage_design: ENGINE OTHER THAN AIRCRAFT, special_features: CHAIN SAW,MODEL 3400,EMERSON ELECTRIC CO, width_across_flats: 0.750 INCHES NOMINAL 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 2920-01-239-1153, 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
CJ8Y
NSN: 2920-01-239-1153
FSC: 2920
CAGE: 0B231 — CHAMPION AVIATION INC AUTOMOTIVE DIV (USA)
SPECIFICATIONS
reach_length0.375 INCHES NOMINAL IN
usage_designENGINE OTHER THAN AIRCRAFT
special_featuresCHAIN SAW,MODEL 3400,EMERSON ELECTRIC CO
width_across_flats0.750 INCHES NOMINAL IN
NSN2920-01-239-1153
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPARK PLUG TITLE COMPONENT PN CJ8Y MFR SPARK PLUG
KEY FEATURES
•
REACH LENGTH: 0.375 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN
•
USAGE DESIGN: ENGINE OTHER THAN AIRCRAFT
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCHAIN SAW,MODEL 3400,EMERSON ELECTRIC CO
REACH LENGTH0.375 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.750 INCHES NOMINAL IN
USAGE DESIGNENGINE OTHER THAN AIRCRAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
30073Interchangeable
interchangeable cross-reference
interchangeable
722949Interchangeable
interchangeable cross-reference
interchangeable
2976Interchangeable
interchangeable cross-reference
interchangeable
1199900136Interchangeable
interchangeable cross-reference
interchangeable
GB-3Interchangeable
interchangeable cross-reference
interchangeable
30-318Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CJ8Y?
CJ8Y is a SPARK PLUG.
What parts can replace CJ8Y?
There are 7 known substitutes for CJ8Y: 30073, 722949, 2976 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CJ8Y?
CJ8Y is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-01-239-1153. 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