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PartsTable / COMPONENT / 3721-155
3721-155 ✓ 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 body_width: 0.725 INCHES MAXIMUM IN, body_length: 0.775 INCHES MAXIMUM IN, overall_width: 0.757 INCHES MAXIMUM IN, body_thickness: 0.317 INCHES MAXIMUM IN, overall_height: 0.594 INCHES NOMINAL IN, overall_length: 1.023 INCHES MAXIMUM 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 5935-00-235-8105, 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
3721-155
NSN: 5935-00-235-8105
FSC: 5935
CAGE: 32648 — KALART VICTOR CORP (USA)
SPECIFICATIONS
body_width0.725 INCHES MAXIMUM IN
body_length0.775 INCHES MAXIMUM IN
overall_width0.757 INCHES MAXIMUM IN
body_thickness0.317 INCHES MAXIMUM IN
overall_height0.594 INCHES NOMINAL IN
overall_length1.023 INCHES MAXIMUM IN
insert_materialPLASTIC SINGLE MATING END
terminal_length0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
style_designatorOVAL BODY, PIN TERMINALS
circuit_resonanceANTIRESONANCE
overall_thickness0.352 INCHES MAXIMUM IN
terminal_diameter0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
NSN5935-00-235-8105
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN 3721-155 MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
•
INCLUDED CONTACT TYPE: FLAT PIN SINGLE MATING END SINGLE CONTACT GROUPING
•
CONTACT MAXIMUM CURRENT RATING IN AMPS: 10.0 SINGLE MATING END SINGLE CONTACT GROUPING
•
CONTACT REMOVABILITY: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
•
INSERT MATERIAL: PLASTIC SINGLE MATING END
•
INCLUDED CONTACT QUANTITY: 2 SINGLE MATING END SINGLE CONTACT GROUPING
•
CONTACT MAXIMUM AC VOLTAGE RATING IN VOLTS: 125.0 SINGLE MATING END SINGLE CONTACT GROUPING
•
CONTACT MAXIMUM DC VOLTAGE RATING IN VOLTS: 125.0 SINGLE MATING END SINGLE CONTACT GROUPING
TECHNICAL CHARACTERISTICS (FLIS)
INCLUDED CONTACT TYPEFLAT PIN SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT MAXIMUM CURRENT RATING IN AMPS10.0 SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT REMOVABILITYNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
INSERT MATERIALPLASTIC SINGLE MATING END
INCLUDED CONTACT QUANTITY2 SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT MAXIMUM AC VOLTAGE RATING IN VOLTS125.0 SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT MAXIMUM DC VOLTAGE RATING IN VOLTS125.0 SINGLE MATING END SINGLE CONTACT GROUPING
OVERALL HEIGHT0.594 INCHES NOMINAL IN
BODY LENGTH1.500 INCHES NOMINAL IN
BODY WIDTH0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
2958Interchangeable
interchangeable cross-reference
interchangeable
P243Interchangeable
interchangeable cross-reference
interchangeable
P243-500Interchangeable
interchangeable cross-reference
interchangeable
A-A-59282Interchangeable
interchangeable cross-reference
interchangeable
2083Interchangeable
interchangeable cross-reference
interchangeable
P243-100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3721-155?
3721-155 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 3721-155?
There are 19 known substitutes for 3721-155: 2958, P243, P243-500 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3721-155?
3721-155 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-235-8105. 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