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UL 542 ✓ 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 PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: PLASTIC SHELL, thickness: 0.437 INCHES NOMINAL IN, body_width: 1.062 INCHES NOMINAL IN, body_height: 0.500 INCHES NOMINAL IN, body_length: 1.250 INCHES NOMINAL IN, contact_type: TWIST LOCK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6250-00-075-5666, 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
UL 542
NSN: 6250-00-075-5666
FSC: 6250
CAGE: 81345 — UNDERWRITERS LABORATORIES INC (USA)
SPECIFICATIONS
materialPLASTIC SHELL
thickness0.437 INCHES NOMINAL IN
body_width1.062 INCHES NOMINAL IN
body_height0.500 INCHES NOMINAL IN
body_length1.250 INCHES NOMINAL IN
contact_typeTWIST LOCK
overall_width1.156 INCHES NOMINAL IN
terminal_typeWIRE LEAD
coating_methodPLATED SHELL
overall_height1.094 INCHES NOMINAL IN
voltage_rating250.0 VOLTS NOMINAL
mounting_methodUNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
NSN6250-00-075-5666
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PIN,STRAIGHT,HEADLESS TITLE COMPONENT PN UL 542 MFR PIN,STRAIGHT,HEADLESS
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 81345-UL 542 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
THICKNESS: 0.500 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: SA2.1 FIGURE
•
STYLE DESIGNATOR: W/O STARTER SOCKET
•
TERMINAL QUANTITY: 2
•
TERMINAL TYPE: WIRE LEAD
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT1.250 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA81345-UL 542 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
THICKNESS0.500 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATASA2.1 FIGURE
STYLE DESIGNATORW/O STARTER SOCKET
TERMINAL QUANTITY2
TERMINAL TYPEWIRE LEAD
SPECIAL FEATURESHEAT RESISTANT
MOUNTING DEVICE QUANTITY2
MOUNTING METHODUNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
9200AInterchangeable
interchangeable cross-reference
interchangeable
2936Interchangeable
interchangeable cross-reference
interchangeable
78X354Interchangeable
interchangeable cross-reference
interchangeable
9202Interchangeable
interchangeable cross-reference
interchangeable
HBL2937Interchangeable
interchangeable cross-reference
interchangeable
MILL19037TYPE6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is UL 542?
UL 542 is a PIN,STRAIGHT,HEADLESS.
What parts can replace UL 542?
There are 18 known substitutes for UL 542: 9200A, 2936, 78X354 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for UL 542?
UL 542 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6250-00-075-5666. 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