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302940 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The ADAPTER,SPARK PLUG is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, drive_type: HEXAGON, head_height: 0.504 INCHES NOMINAL IN, head_diameter: 0.625 INCHES NOMINAL IN, overall_length: 1.004 INCHES NOMINAL IN, width_across_flats: 0.753 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 2920-00-353-1783, 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
302940
NSN: 2920-00-353-1783
FSC: 2920
CAGE: 1UVT5 — BRP US INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
drive_typeHEXAGON
head_height0.504 INCHES NOMINAL IN
head_diameter0.625 INCHES NOMINAL IN
overall_length1.004 INCHES NOMINAL IN
width_across_flats0.753 INCHES NOMINAL IN
counterbore_featureNOT INCLUDED
outside_thread_diameter0.625 INCHES NOMINAL IN
accommodated_spark_plug_thread_diameter0.625 INCHES NOMINAL IN
NSN2920-00-353-1783
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,SPARK PLUG TITLE COMPONENT PN 302940 MFR ADAPTER,SPARK PLUG
KEY FEATURES
•
MATERIAL: COPPER ALLOY BODY
•
HEAD HEIGHT: 0.504 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.753 INCHES NOMINAL IN
•
OUTSIDE THREAD DIAMETER: 0.625 INCHES NOMINAL IN
•
HEAD: INCLUDED
•
DRIVE TYPE: HEXAGON
•
ACCOMMODATED SPARK PLUG THREAD DIAMETER: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY BODY
HEAD HEIGHT0.504 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.753 INCHES NOMINAL IN
OUTSIDE THREAD DIAMETER0.625 INCHES NOMINAL IN
HEADINCLUDED
DRIVE TYPEHEXAGON
ACCOMMODATED SPARK PLUG THREAD DIAMETER0.625 INCHES NOMINAL IN
OVERALL LENGTH1.004 INCHES NOMINAL IN
COUNTERBORE FEATURENOT INCLUDED
HEAD DIAMETER0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
5164Interchangeable
interchangeable cross-reference
interchangeable
MS35880-3Interchangeable
interchangeable cross-reference
interchangeable
JH5164Interchangeable
interchangeable cross-reference
interchangeable
711625-45Interchangeable
interchangeable cross-reference
interchangeable
5-16-4TYPE4Interchangeable
interchangeable cross-reference
interchangeable
5164-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 302940?
302940 is a ADAPTER,SPARK PLUG.
What parts can replace 302940?
There are 15 known substitutes for 302940: 5164, MS35880-3, JH5164 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 302940?
302940 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-353-1783. 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