4520-01-175-1013 HEATER,DUCT TYPE,STATIONARY Index 4540-01-175-1015 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE

National Stock Number:
5975-01-175-1014

Federal Supply Class:
5975

National Item Identification Number:
011751014

Description:
BOX CONNECTOR,ELECTRICAL

Detail:
An item designed to mechanically connect in a straight line or an angle electrical conduit, conduit assemblies, wire, wireway, cable, or cable assemblies to a point of termination, such as a junction box, conduit outlet, or the like. The termination end must have an external thread with a boss or shoulder and may be furnished with a locknut or bondnut; or, must have internal thread with which is furnished an externally threaded hub with a wrenching feature; or be of a snap-in type that may be installed from either inside or outside the box and secured with a captive screw. It is not intended to join conduit to conduit. For angle type items having a male thread without a boss or shoulder, see ELBOW, ELECTRICAL CONDUIT. Does not include facilities to mount wiring devices. Excludes CHASE NIPPLE, CONDUIT.


Manufacturer Information:
257656501ABB INSTALLATION PRODUCTS INC
932209519200US ARMY ARDEC RDECOM


Techincal Specification:
CABLE DIAMETER ACCOMMODATED1.965 INCHES MAXIMUM FIRST END
CONDUIT TYPE ACCOMMODATEDFLEXIBLE NONMETALLIC FIRST END
FURNISHED ITEMSBUSHING
END TYPEEXTERNAL THREAD SECOND END
END TYPEGLAND NUT W/INTERNAL THREAD FIRST END
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONEXPLOSION PROOF NEC CL.I, GP.ABCD;CL.II, GP.EFG;CL.III AND LIQUID TIGHT AND WEATHERTIGHT
MATERIALIRON MALLEABLE
NOMINAL THREAD SIZE2.000 INCHES SECOND END
STYLE DESIGNATORSTRAIGHT
SURFACE TREATMENTCADMIUM
THREAD LENGTH0.938 INCHES NOMINAL SECOND END
THREAD SERIES DESIGNATORNPT SECOND END


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