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12378 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL ALLOY OVERALL, body_style: STRAIGHT SHAPE, INTERNAL COUPLING, point_type: SPLIT, shell_type: SOLID, point_angle: 135.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-258-3491, 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
12378
NSN: 5935-00-258-3491
FSC: 5935
CAGE: 00781 — CESSNA AIRCRAFT CO ARC AVIONICS DIV (USA)
SPECIFICATIONS
materialSTEEL ALLOY OVERALL
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
point_typeSPLIT
shell_typeSOLID
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length4.062 INCHES NOMINAL IN
thread_class2B
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
flute_quantity2
overall_height0.436 INCHES NOMINAL IN
overall_length5.500 INCHES NOMINAL IN
NSN5935-00-258-3491
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN 12378 MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
•
THREAD CLASS: 2B
•
ENVIRONMENTAL PROTECTION: MOISTURE RESISTANT
•
THREAD DIRECTION: RIGHT-HAND
•
OVERALL DIAMETER: 1.031 INCHES NOMINAL IN
•
CONNECTOR LOCKING METHOD: INTERNALLY THREADED COUPLING NUT
•
TERMINAL TYPE: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING
•
INSERT POSITION IN DEG: 0.0
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B
OVERALL LENGTH1.031 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTIONMOISTURE RESISTANT
THREAD DIRECTIONRIGHT-HAND
OVERALL DIAMETER1.031 INCHES NOMINAL IN
CONNECTOR LOCKING METHODINTERNALLY THREADED COUPLING NUT
TERMINAL TYPECRIMP SINGLE MATING END SINGLE CONTACT GROUPING
INSERT POSITION IN DEG0.0
CONTACT REMOVABILITYNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
THREAD SERIES DESIGNATORUN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
12378-00Interchangeable
interchangeable cross-reference
interchangeable
12378Interchangeable
interchangeable cross-reference
interchangeable
33173115Interchangeable
interchangeable cross-reference
interchangeable
0230001Interchangeable
interchangeable cross-reference
interchangeable
DBC7/16AInterchangeable
interchangeable cross-reference
interchangeable
ZLW0282-25Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12378?
12378 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 12378?
There are 7 known substitutes for 12378: 12378-00, 12378, 33173115 and 4 more. Substitute compatibility should be verified for your specific system.
Is 12378 still available?
12378 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026