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878187 — SENSOR,CRANKSHAFT POSITION,EMISS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

878187: SENSOR,CRANKSHAFT POSITION,EMISS.

SENSOR,CRANKSHAFT POSITION,EMISS. Key specifications include special_features: KNOCK SENSOR, end_item_identification: ENGINE,OUTBOARD,MERCURY MODEL 150 CXL EFI CCW & CW. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-508-8531, 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
878187
NSN: 2990-01-508-8531
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 88907 — BRUNSWICK CORP DBA MERCURY MARINE DIV MERCURY MARINE (USA)
SPECIFICATIONS
special_featuresKNOCK SENSOR
end_item_identificationENGINE,OUTBOARD,MERCURY MODEL 150 CXL EFI CCW & CW
NSN2990-01-508-8531
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SENSOR,CRANKSHAFT POSITION,EMISS TITLE COMPONENT PN 878187 MFR SENSOR,CRANKSHAFT POSI
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESKNOCK SENSOR
END ITEM IDENTIFICATIONENGINE,OUTBOARD,MERCURY MODEL 150 CXL EFI CCW & CW
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 878187?
878187 is a SENSOR,CRANKSHAFT POSITION,EMISS.
What is the NSN for 878187?
878187 is cataloged in the U.S. Government catalog under NSN 2990-01-508-8531. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.