4520-00-917-7461 HEATING ELEMENT,ELECTRICAL,NONIM Index 4520-00-919-5014 HEATING ELEMENT,ELECTRICAL,NONIM

National Stock Number:
4520-00-918-9974

Federal Supply Class:
4520

National Item Identification Number:
009189974

Description:
HEATING ELEMENT,ELECTRICAL,NONIM

Detail:
AN ELECTRICAL DEVICE IN THE FORM OF A RESISTOR CONSISTING OF A RESISTANCE WIRE, AN INSULATING MATERIAL, AND MAY BE SHEATHED. INCLUDES INFRARED ELEMENTS. IT IS DESIGNED TO TRANSFORM ELECTRICAL CURRENT INTO HEAT. IT MAY INCLUDE AN AUTOMATIC CONTROL TO REGULATE THE AMOUNT OF HEAT GENERATED.


Manufacturer Information:
3-4308465586CHROMALOX INC
ASK43084-365586CHROMALOX INC
MILH2257781349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ELEMENT RADIATION SPECTRUMNONINFRARED
ELEMENT QUANTITY1
ELEMENT CONNECTION STYLEHERMETICALLY SEALED STUD
BODY STYLETUBULAR, THREADED TERMINALS
HEAT QUANTITY1
LENGTH33.125 INCHES MINIMUM AND 33.625 INCHES MAXIMUM
OVERALL LENGTH36.312 INCHES MINIMUM AND 36.812 INCHES MAXIMUM
MATERIALCHROMIUM AND NICKEL RESISTANCE WIRE
MATERIALCOPPER AND NICKEL SHEATH
MAXIMUM WATTAGE RATING IN WATTS1500.0 SINGLE VOLTAGE
MOUNTING FACILITY LENGTH1.812 INCHES NOMINAL
MOUNTING METHOD STYLESCREW PLUG OR BUSHING TYPE MOUNTING FACILITY
NOMINAL THREAD SIZE0.190 INCHES MOUNTING FACILITY
NOMINAL THREAD SIZE0.250 INCHES STUD
NONDEFINITIVE SPEC/STD DATA3 TYPE
VOLTAGE IN VOLTS AND CURRENT TYPE254.0 DC SINGLE VOLTAGE
WATT DENSITY RATING8.4 PER SQUARE INCH SINGLE VOLTAGE
TERMINAL LENGTH0.638 INCHES NOMINAL
TERMINAL QUANTITY2
THREAD QUANTITY28.0 PER INCH STUD
THREAD QUANTITY32.0 PER INCH MOUNTING FACILITY
THREAD SERIES DESIGNATORUNF MOUNTING FACILITY
THREAD SERIES DESIGNATORUNF STUD


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