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MILC3989 ✓ 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_style: STRAIGHT SHAPE, INTERNAL COUPLING, shell_type: SOLID, thread_class: 2A A, overall_width: 1.000 INCHES NOMINAL IN, terminal_type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 1.000 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 5935-00-577-2665, 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
MILC3989
NSN: 5935-00-577-2665
FSC: 5935
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
shell_typeSOLID
thread_class2A A
overall_width1.000 INCHES NOMINAL IN
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
overall_height1.000 INCHES NOMINAL IN
overall_length1.406 INCHES NOMINAL IN
shell_materialCOPPER
insert_materialPLASTIC SINGLE MATING END
overall_diameter0.875 INCHES NOMINAL IN
thread_directionRIGHT-HAND
precious_materialSILVER
NSN5935-00-577-2665
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN MILC3989 MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
•
OVERALL DIAMETER: 1.312 INCHES NOMINAL IN
•
CONNECTOR CABLE STRAIN RELIEF METHOD: CABLE CLAMP
•
INCLUDED CONTACT TYPE: ROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
•
INSERT MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
•
INCLUDED CONTACT QUANTITY: 1 SINGLE MATING END SINGLE CONTACT GROUPING
•
SHELL MATERIAL: ALUMINUM ALLOY
•
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING
•
ENVIRONMENTAL PROTECTION: WEATHERPROOF
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER1.312 INCHES NOMINAL IN
CONNECTOR CABLE STRAIN RELIEF METHODCABLE CLAMP
INCLUDED CONTACT TYPEROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
INSERT MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
INCLUDED CONTACT QUANTITY1 SINGLE MATING END SINGLE CONTACT GROUPING
SHELL MATERIALALUMINUM ALLOY
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS50.0 SINGLE MATING END SINGLE CONTACT GROUPING
ENVIRONMENTAL PROTECTIONWEATHERPROOF
CONNECTOR LOCKING METHODBAYONET LATCH
CABLE ENTRANCE DIAMETER0.900 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
357-9356-000Interchangeable
interchangeable cross-reference
interchangeable
UG705UInterchangeable
interchangeable cross-reference
interchangeable
UG705AUInterchangeable
interchangeable cross-reference
interchangeable
UG627BUInterchangeable
interchangeable cross-reference
interchangeable
253207-1041Interchangeable
interchangeable cross-reference
interchangeable
MILC3989Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILC3989?
MILC3989 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace MILC3989?
There are 21 known substitutes for MILC3989: 357-9356-000, UG705U, UG705AU and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILC3989?
MILC3989 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-577-2665. 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