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Technical Data Sheet
UG21U ✓ 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: 2B, terminal_type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING, overall_length: 1.875 INCHES MAXIMUM IN, shell_material: COPPER ALLOY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-201-2321, 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
UG21U
NSN: 5935-00-201-2321
FSC: 5935
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
shell_typeSOLID
thread_class2B
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
overall_length1.875 INCHES MAXIMUM IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC FLUORINATED ETHYLENE PROPYLENE OR PLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
overall_diameter0.827 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
precious_materialGOLD AND SILVER
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
NSN5935-00-201-2321
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN UG21U MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
CABLE ENTRANCE DIAMETER: 0.437 INCHES NOMINAL IN
OVERALL DIAMETER: 0.781 INCHES NOMINAL IN
INCLUDED CONTACT TYPE: COAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
THREAD SERIES DESIGNATOR: UNEF
INCLUDED CONTACT QUANTITY: 1 SINGLE MATING END SINGLE CONTACT GROUPING
INSERT MATERIAL: PLASTIC SINGLE MATING END
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING
SHELL MATERIAL: COPPER AND CHROMIUM
TECHNICAL CHARACTERISTICS (FLIS)
CABLE ENTRANCE DIAMETER0.437 INCHES NOMINAL IN
OVERALL DIAMETER0.781 INCHES NOMINAL IN
INCLUDED CONTACT TYPECOAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
THREAD SERIES DESIGNATORUNEF
INCLUDED CONTACT QUANTITY1 SINGLE MATING END SINGLE CONTACT GROUPING
INSERT MATERIALPLASTIC SINGLE MATING END
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS50.0 SINGLE MATING END SINGLE CONTACT GROUPING
SHELL MATERIALCOPPER AND CHROMIUM
SHELL TYPESOLID
CONNECTOR LOCKING METHODEXTERNALLY THREADED COUPLING NUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
RE49F402Interchangeable
interchangeable cross-reference
interchangeable
UG-93A/UInterchangeable
interchangeable cross-reference
interchangeable
UG93AUInterchangeable
interchangeable cross-reference
interchangeable
82-4352Interchangeable
interchangeable cross-reference
interchangeable
1615785Interchangeable
interchangeable cross-reference
interchangeable
3234268-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is UG21U?
UG21U is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace UG21U?
There are 8 known substitutes for UG21U: RE49F402, UG-93A/U, UG93AU and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for UG21U?
UG21U is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-201-2321. This indicates validated use in U.S. government and defense supply chains.
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