4923-01-490-3449 STOP COVER Index 5998-01-490-3451 BACKPLANE ASSEMBLY

National Stock Number:
4520-01-490-3450

Federal Supply Class:
4520

National Item Identification Number:
014903450

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:
000000-0127.626D0703CARL ZEISS AG
HK875109359MINCO PRODUCTS INC


Techincal Specification:
ELEMENT CONNECTION STYLEWIRE LEAD
ELEMENT QUANTITY1
ELEMENT RADIATION SPECTRUMNONINFRARED
BODY STYLESTANDARD ELEMENT
HEAT QUANTITY1
LENGTH25.197 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-55440 ASSN STD 1ST MATERIAL RESPONSE RESISTANCE WIRE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-W-16878, TYPE ET MIL SPEC 2ND MATERIAL RESPONSE RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION
MATERIALCHROMIUM AND IRON AND NICKEL ALLOY RESISTANCE WIRE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION
PART NAME ASSIGNED BY CONTROLLING AGENCYTHERMOFOIL HEATER
PHASENOT RATED SINGLE VOLTAGE
SPECIAL FEATURESETCHED FOIL; NON-INDUCTIVE PATTERN ELEMENT; 21.6 - 32.40 OHMS RESISTANCE; 350 DEGREES F. TEMPERATURE LIMIT; 500 VOLTS RMS AT 60 HZ FOR 1 MINUTE, ELEMENT TO OUTER SURFACES, 1 MA, MAXIMUM LEAKAGE CURRENT, DIELECTRIC STRENGTH; A.W.G. NUMBER 30, STRANDED, POLYTETRAFLUOROETHYLENE INSULATED PER MIL-W-16878, TYPE ET, LEAD WIRES; KAPTON INSULATION
WIDTH0.157 INCHES NOMINAL
TERMINAL LENGTH12.000 INCHES NOMINAL
TERMINAL QUANTITY2
VOLTAGE IN VOLTS AND CURRENT TYPE110.0 AC SINGLE VOLTAGE


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