UG21CU

UG21CU Plug Electrical Connector

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Quality Commitment

Serving our customers with quality and safety first.

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  •   Audited supply chain
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AS9120 Certified by SAI Global

Datasheet. UG21CU specification

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

1.750in. ⁓1-3/4"

Overall Diameter
A measurement of the longest straight line across a circular cross-sectional plane.

0.781in. ⁓25/32"

Cable Entrance Diameter
The length of a straight line which passes through the center of the cable entrance,and terminates at the circumference.

0.437in.

Threaded Device Type
Indicates the type of threaded device included on the item.

coupling facility

Mating End Quantity
The number of mating ends provided with the item which are designed to accommodate another connector.

1

Contact Removability
An indication of whether or not the contact(s) is removable.

removable single mating end single contact grouping

Contact Maximum Ac Voltage Rating In Volts
The maximum alternating current potential that may be applied continuously to the contact without damage,expressed in volts.

355.0 single mating end single contact grouping

Connector Cable Strain Relief Method
The means by which the connector cable is relieved of stress and strain.

compression nut

Radio Frequency Type Contact Characteristic Impedance In Ohms
The impedance for which the item is designed for maximum power transfer,expressed in ohms.

50.0 single mating end single contact grouping

Nominal Thread Length
A nominal measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.625in.

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.625in. ⁓5/8"

Terminal Location
Indicates the location of the terminal/s/ on the item.

back single mating end single contact grouping

Insert Material
The chemical compound or mechanical mixture properties of which the insert is fabricated.

plastic single mating end

Terminal Type
Indicates the type of terminal for providing electrical connection to the item.

crimp single mating end single contact grouping

Shell Material
The chemical compound or mechanical mixture properties of which the shell is fabricated.

copper alloy

Shell Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the shell surface/s/ and cannot be wiped off.

anodize

Included Contact Quantity
The number of contacts included with the item which provides electrical connection.

1 single mating end single contact grouping

Included Contact Type
Indicates the type of contact(s) included with the item.

coaxial pin single mating end single contact grouping

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unef

Answers.

What class is the thread series?

Unef

What is the NSN for UG21CU?

5935-00-241-1945

How is this classified for shipping?

Schedule B number: 8536695050
nmfc 061680
Electrical plugs & sockets, for a voltage not exceeding 1,000 v

What's the federal classification of UG21CU?

FSC 5935 ⁓ Connectors, electrical

Excluding interconnectors, fiber optic

NSN 5935-00-241-1945 CONNECTOR,PLUG,ELECTRICAL

unef thread series 1.750" overall length

NIIN
002411945
NIIN Date
01/01/63
Schedule B
8536695050 
Name Code
01938
FIIG
A039B0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. JANC71 Cage 81350
2. 82-96 Cage 74868
3. UG21C Cage 80058
4. MILC71 Cage 81349
5. 352250023471 Cage H0203
6. 251-79 Cage H0203

Major End Users Countries and entities

  • - Spain 
  • - Kuwait 
  • - Malaysia 
  • - Canada 
  • - Republic of Korea 
  • - Germany 
  • - Portugal 
  • - Italy 
  • - Greece 
  • - Turkey 

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Shipping Information

Special Handling
Low sensitivity, category iv, aa&e, unclassified 
LTL (less than a truck load rating)
Rating variable 
LCL (less than a car load rating)
77.5
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Electrical appliances, small 
NMFC (national motor freight code)
061680 ELEC WIRING PLUGS ETC 
UFC (universal freight code)
34570 

Similar by Design Other connectors with similar characteristics

Nothing similar to this part number was found in our inventory

UG21CU / Connector,plug,electricalWhat is the formal definition of this item?

An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. excludes jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. see also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). for items without inserts, see shell, electrical connector.