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Technical Data Sheet
UG261CU ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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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 thread_class: 2A A, overall_length: 1.125 INCHES NOMINAL IN, insert_material: PLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END, overall_diameter: 0.562 INCHES NOMINAL IN, terminal_location: BACK SINGLE MATING END SINGLE CONTACT GROUPING, nominal_thread_size: 0.438 INCHES 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 5935-00-577-8762, 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
UG261CU
NSN: 5935-00-577-8762
FSC: 5935
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
thread_class2A A
overall_length1.125 INCHES NOMINAL IN
insert_materialPLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
overall_diameter0.562 INCHES NOMINAL IN
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
nominal_thread_size0.438 INCHES IN
contact_removabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
included_contact_typeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
connector_locking_methodINTERNALLY THREADED COUPLING NUT
environmental_protectionMOISTURE RESISTANT AND VIBRATION RESISTANT
thread_series_designatorUNEF
NSN5935-00-577-8762
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN UG261CU MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
ENVIRONMENTAL PROTECTION: MOISTURE RESISTANT AND VIBRATION RESISTANT
TERMINAL LOCATION: BACK SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT REMOVABILITY: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
THREAD SERIES DESIGNATOR: UNEF
INSERT MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
CONTACT MAXIMUM AC VOLTAGE RATING IN VOLTS: 500.0 SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT POSITION ARRANGEMENT STYLE: N SINGLE MATING END
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING
TECHNICAL CHARACTERISTICS (FLIS)
ENVIRONMENTAL PROTECTIONMOISTURE RESISTANT AND VIBRATION RESISTANT
TERMINAL LOCATIONBACK SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT REMOVABILITYNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
THREAD SERIES DESIGNATORUNEF
INSERT MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
CONTACT MAXIMUM AC VOLTAGE RATING IN VOLTS500.0 SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT POSITION ARRANGEMENT STYLEN SINGLE MATING END
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS50.0 SINGLE MATING END SINGLE CONTACT GROUPING
CONNECTOR LOCKING METHODINTERNALLY THREADED COUPLING NUT
TEST DATA DOCUMENT81349-MIL-C-3608 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
DF031-50Interchangeable
interchangeable cross-reference
interchangeable
0176594Interchangeable
interchangeable cross-reference
interchangeable
971.75.21.133Interchangeable
interchangeable cross-reference
interchangeable
813849Interchangeable
interchangeable cross-reference
interchangeable
8783562Interchangeable
interchangeable cross-reference
interchangeable
RE49F246Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is UG261CU?
UG261CU is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace UG261CU?
There are 26 known substitutes for UG261CU: DF031-50, 0176594, 971.75.21.133 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for UG261CU?
UG261CU is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-577-8762. This indicates validated use in U.S. government and defense supply chains.
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