5905-00-492-7791 RESISTOR,VARIABLE,NONWIRE WOUND, Index 5999-00-492-7798 HEAT SINK,ELECTRICAL-ELECTRONIC

National Stock Number:
5999-00-492-7795

Federal Supply Class:
5999

National Item Identification Number:
004927795

Description:
MOUNTING PAD,ELECTRICAL-ELECTRON

Detail:
AN ITEM FABRICATED FROM ELECTRICALLY NONCONDUCTIVE MATERIAL SPECIFICALLY DESIGNED TO PROVIDE A SUPPORT FOR MOUNTING AN ELECTRICAL AND/OR AN ELECTRONIC COMPONENT SUCH AS A SEMICONDUCTOR DEVICE, RELAY, OR RESISTOR INTO THE NEXT HIGHER ASSEMBLY. IT ISOLATES THE COMPONENT FROM THE MOUNTING SURFACE OF THE NEXT HIGHER ASSEMBLY, IT MAY ACT AS A STRAIN RELIEF TO AVOID DAMAGE TO THE COMPONENT SEAL, AND IT MAY PERMIT SOLDERING OF THE COMPONENT TO THE NEXT HIGHER ASSEMBLY WITHOUT DAMAGE. IT INCLUDES HOLES, NOTCHES, OR OTHER PROVISIONS FOR PHYSICAL ALIGNMENT AND SPACING OF ELECTRICAL LEADS AND/OR OTHER MOUNTING FACILITIES PROJECTING FROM THE COMPONENT IT MOUNTS. IT MAY ALSO AFFORD PROTECTION FROM SHOCK OR VIBRATION. IT MAY BE EITHER NONTHERMALLY CONDUCTIVE WHICH PROTECTS THE COMPONENT FROM TEMPERATURE CHANGES IN THE NEXT HIGHER ASSEMBLY OR IT MAY BE THERMALLY CONDUCTIVE WHICH PERMITS HEAT GENERATED IN THE COMPONENT TO BE DRAINED OUT TO A HEAT SINK. FOR ITEMS WHOSE FUNCTION IS ELECTRICAL INSULATION ONLY, SEE INSULATOR, (AS MODIFIED). EXCLUDES HOLDER, (AS MODIFIED); RETAINER, (AS MODIFIED), AND SPACER, PLATE.


Manufacturer Information:
44727937695RAYTHEON COMPANY
447279-20837695RAYTHEON COMPANY
G140-081-0010D0D0BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
7717-43NBLUE13103THERMALLOY CO INC
G140-081-00188818KEARFOTT CORPORATION
7717-43NBLUEC7407IV-ELECTRONIC KLAUS VESPERMANN KG


Techincal Specification:
ACCOMMODATED DEVICE MOUNTING HOLE PATTERN STYLEFOUR HOLE - 0.200 INCH
ACCOMMODATED DEVICE MOUNTING HOLE QUANTITY1
BODY STYLEDISK
COLORBLUE
OVERALL DIAMETER0.275 INCHES NOMINAL
OVERALL HEIGHT0.050 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALPLASTIC POLYAMIDE (NYLON)
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM SINGLE MOUNTING FACILITY


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