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Technical Data Sheet
343103 ✓ Verified by PartsTable
Legrand · 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 TRANSISTOR is a Legrand industrial component. Key specifications include color: BLACK, length: 13.0 INCHES NOMINAL IN, diameter: 0.281 INCHES NOMINAL MOUNTING HOLE IN, material: PLASTIC OVERALL, handle_type: TEE, head_height: 0.219 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 5365-00-473-4736, 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
343103
NSN: 5365-00-473-4736
FSC: 5365
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
colorBLACK
length13.0 INCHES NOMINAL IN
diameter0.281 INCHES NOMINAL MOUNTING HOLE IN
materialPLASTIC OVERALL
handle_typeTEE
head_height0.219 INCHES NOMINAL IN
thread_class3A EXTERNAL A
thread_length0.406 INCHES NOMINAL EXTERNAL IN
overall_length0.240 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
connection_stylePLAIN
NSN5365-00-473-4736
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand TRANSISTOR TITLE COMPONENT PN 343103 MFR Legrand TRANSISTOR
KEY FEATURES
THREAD LENGTH: 0.406 INCHES NOMINAL EXTERNAL IN
THREAD SERIES DESIGNATOR: UNEF EXTERNAL
CONNECTION STYLE: PLAIN
HEAD HEIGHT: 0.219 INCHES NOMINAL IN
WASHER FACE DIAMETER: 0.750 INCHES NOMINAL IN
MATERIAL: STEEL COMP 1020 OVERALL
THREAD CLASS: 3A EXTERNAL A
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.406 INCHES NOMINAL EXTERNAL IN
THREAD SERIES DESIGNATORUNEF EXTERNAL
CONNECTION STYLEPLAIN
OVERALL LENGTH0.766 INCHES NOMINAL IN
HEAD HEIGHT0.219 INCHES NOMINAL IN
WASHER FACE DIAMETER0.750 INCHES NOMINAL IN
MATERIALSTEEL COMP 1020 OVERALL
THREAD CLASS3A EXTERNAL A
STYLE DESIGNATORPLUG, MACHINE
WASHER FACE THICKNESS0.016 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
X1806T69Interchangeable
interchangeable cross-reference
interchangeable
F310Interchangeable
interchangeable cross-reference
interchangeable
648F3-16X1-8INInterchangeable
interchangeable cross-reference
interchangeable
C305Interchangeable
interchangeable cross-reference
interchangeable
343103Interchangeable
interchangeable cross-reference
interchangeable
16W290Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 343103?
343103 is a TRANSISTOR manufactured by Legrand.
What parts can replace 343103?
There are 19 known substitutes for 343103: X1806T69, F310, 648F3-16X1-8IN and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 343103?
343103 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-473-4736. This indicates validated use in U.S. government and defense supply chains.
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