4520-00-460-2499 HEATING ELEMENT,ELECTRICAL,NONIM Index 4520-00-463-6793 HEATING ELEMENT,ELECTRICAL,NONIM

National Stock Number:
4520-00-462-0310

Federal Supply Class:
4520

National Item Identification Number:
004620310

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:
2564960-310001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
2564960-356232LOCKHEED MARTIN CORPORATION
MILH2257781349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SB351AX79221WATLOW ELECTRIC MANUFACTURING CO


Techincal Specification:
ELEMENT RADIATION SPECTRUMNONINFRARED
ELEMENT QUANTITY1
ELEMENT CONNECTION STYLESTUD TYPE
BODY STYLETUBULAR, SINGLE COIL, DOUBLE TERMINALS
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.575 INCHES MINIMUM AND 3.152 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.575 INCHES MINIMUM AND 1.592 INCHES MAXIMUM
FLANGE THICKNESS0.187 INCHES NOMINAL
FREQUENCY IN HERTZ60.0
HEAT QUANTITY1
HOLE DIAMETER0.188 INCHES MINIMUM AND 0.194 INCHES MAXIMUM
HOLE OR SLOT QUANTITY5
MATERIALMAGNESIUM OXIDE RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION
MATERIALNICKEL AND CHROMIUM RESISTANCE WIRE
MATERIALSTEEL CORROSION RESISTING SHEATH
MAXIMUM WATTAGE RATING IN WATTS1000.0 SINGLE VOLTAGE
MINIMUM CLEARANCE DISTANCE5.687 INCHES NOMINAL
MOUNTING FACILITY LENGTH3.860 INCHES NOMINAL
MOUNTING FACILITY WIDTH2.300 INCHES NOMINAL
MOUNTING METHOD STYLEFLANGE TYPE MOUNTING FACILITY
NOMINAL THREAD SIZE0.190 INCHES STUD
PHASESINGLE SINGLE VOLTAGE
VOLTAGE IN VOLTS AND CURRENT TYPE254.0 AC SINGLE VOLTAGE
TERMINAL LENGTH0.704 INCHES NOMINAL
TERMINAL QUANTITY2
THREAD QUANTITY32.0 PER INCH STUD
THREAD SERIES DESIGNATORUNF STUD


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