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C87X17 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The SPARK PLUG is a the manufacturer industrial component. Key specifications include body_style: ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT, reach_length: 0.500 INCHES NOMINAL IN, usage_design: ENGINE OTHER THAN AIRCRAFT, electrode_style: SINGLE "J" TYPE GROUND ELECTRODE (SEE ALSO STYLE 1 & 17), pressure_rating: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS, width_across_flats: 0.812 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 2920-00-555-5765, 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
C87X17
NSN: 2920-00-555-5765
FSC: 2920
CAGE: 0AFL4 — CHAMPION AEROSPACE LLC (USA)
SPECIFICATIONS
body_styleELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
reach_length0.500 INCHES NOMINAL IN
usage_designENGINE OTHER THAN AIRCRAFT
electrode_styleSINGLE "J" TYPE GROUND ELECTRODE (SEE ALSO STYLE 1 & 17)
pressure_rating250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS
width_across_flats0.812 INCHES NOMINAL IN
seat_major_diameter0.795 INCHES NOMINAL IN
shield_thread_length0.625 INCHES NOMINAL IN
barrel_inside_diameter0.507 INCHES NOMINAL IN
dc_resistance_rating_in_ohms10000.0 NOMINAL
height_above_mounting_surface2.500 INCHES NOMINAL IN
top_to_shield_thread_distance0.125 INCHES NOMINAL IN
NSN2920-00-555-5765
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPARK PLUG TITLE COMPONENT PN C87X17 MFR SPARK PLUG
KEY FEATURES
•
DC RESISTANCE RATING IN OHMS: 10000.0 NOMINAL
•
REACH LENGTH: 0.500 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.812 INCHES NOMINAL IN
•
TOP TO TERMINAL CONTACT DISTANCE: 1.875 INCHES NOMINAL IN
•
BARREL INSIDE DIAMETER: 0.507 INCHES NOMINAL IN
•
SEAT MAJOR DIAMETER: 0.795 INCHES NOMINAL IN
•
PRESSURE RATING: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS
•
TERMINAL SLEEVE INSIDE DIAMETER: 0.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DC RESISTANCE RATING IN OHMS10000.0 NOMINAL
REACH LENGTH0.500 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.812 INCHES NOMINAL IN
TOP TO TERMINAL CONTACT DISTANCE1.875 INCHES NOMINAL IN
BARREL INSIDE DIAMETER0.507 INCHES NOMINAL IN
SEAT MAJOR DIAMETER0.795 INCHES NOMINAL IN
PRESSURE RATING250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS
TERMINAL SLEEVE INSIDE DIAMETER0.380 INCHES NOMINAL IN
TOP TO SHIELD THREAD DISTANCE0.125 INCHES NOMINAL IN
SHIELD THREAD LENGTH0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
810319-407InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CA00088-00InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
810319-403InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C87InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C21-5020InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B107.8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C87X17?
C87X17 is a SPARK PLUG.
What parts can replace C87X17?
There are 9 known substitutes for C87X17: 810319-407, CA00088-00, 810319-403 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C87X17?
C87X17 is cataloged in the Federal Logistics Information System under NSN 2920-00-555-5765. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026