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RN3C ✓ 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: 0.750 INCHES NOMINAL IN, electrode_style: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4), 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 (FLIS) under NSN 2920-01-142-3174, 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
RN3C
NSN: 2920-01-142-3174
FSC: 2920
CAGE: 0B231 — CHAMPION AVIATION INC AUTOMOTIVE DIV (USA)
SPECIFICATIONS
reach_length0.750 INCHES NOMINAL IN
electrode_styleSINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
width_across_flats0.812 INCHES NOMINAL IN
NSN2920-01-142-3174
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPARK PLUG TITLE COMPONENT PN RN3C MFR SPARK PLUG
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.812 INCHES NOMINAL IN
•
ELECTRODE STYLE: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
•
REACH LENGTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS0.812 INCHES NOMINAL IN
ELECTRODE STYLESINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
REACH LENGTH0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
50163Interchangeable
interchangeable cross-reference
interchangeable
A2210214Interchangeable
interchangeable cross-reference
interchangeable
1579Interchangeable
interchangeable cross-reference
interchangeable
666219C1Interchangeable
interchangeable cross-reference
interchangeable
51579Interchangeable
interchangeable cross-reference
interchangeable
RC230-14-1650PC1579Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RN3C?
RN3C is a SPARK PLUG.
What parts can replace RN3C?
There are 18 known substitutes for RN3C: 50163, A2210214, 1579 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RN3C?
RN3C is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-01-142-3174. 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