4520-00-079-1786 HEATING ELEMENT,ELECTRICAL,NONIM Index 4520-00-079-1792 HEATING ELEMENT,ELECTRICAL,NONIM

National Stock Number:
4520-00-079-1791

Federal Supply Class:
4520

National Item Identification Number:
000791791

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:
MIL-H-2257781349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SE431265586CHROMALOX INC


Techincal Specification:
ELEMENT CONNECTION STYLESTUD TYPE
ELEMENT QUANTITY1
ELEMENT RADIATION SPECTRUMNONINFRARED
BODY STYLESTRIP ELEMENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH41.500 INCHES NOMINAL
FREQUENCY IN HERTZ50.0 AND 60.0
HEAT QUANTITY1
HOLE OR SLOT QUANTITY2
NOMINAL THREAD SIZE0.190 INCHES STUD
NONDEFINITIVE SPEC/STD DATA2 TYPE
OVERALL LENGTH42.500 INCHES NOMINAL
LENGTH40.000 INCHES NOMINAL
MATERIALIRON RUST RESISTING SHEATH
MATERIALMAGNESIUM OXIDE RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION
MATERIALNICKEL RESISTANCE WIRE AND CHROMIUM RESISTANCE WIRE
MAXIMUM WATTAGE RATING IN WATTS1250.0 SINGLE VOLTAGE
MOUNTING FACILITY LENGTH0.500 INCHES NOMINAL
MOUNTING FACILITY WIDTH0.312 INCHES NOMINAL
MOUNTING METHOD STYLESLOT OR HOLE TYPE MOUNTING FACILITY
PHASESINGLE SINGLE VOLTAGE
THREAD QUANTITY32.0 PER INCH STUD
THREAD SERIES DESIGNATORUNF STUD
VOLTAGE IN VOLTS AND CURRENT TYPE120.0 AC SINGLE VOLTAGE OR 240.0 AC SINGLE VOLTAGE
WATT DENSITY RATING9.0 PER SQUARE INCH SINGLE VOLTAGE
WIDTH1.500 INCHES NOMINAL
TERMINAL ARRANGEMENT STYLEIN LINE (TANDEM) AT ONE END
TERMINAL LENGTH0.562 INCHES NOMINAL
TERMINAL QUANTITY2


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