4220-00-449-5000 INACTIVE Index 5310-00-449-5007 WASHER,FLAT

National Stock Number:
5999-00-449-5004

Federal Supply Class:
5999

National Item Identification Number:
004495004

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:
1029607047ROSS MILTON CO THE
10296-DAP07047ROSS MILTON CO THE
10296-DAP0ZK84MICRO-DIMENSIONAL PRODUCTS, INC.
467930-13B150RAYTHEON COMPANY
467930-149956RAYTHEON COMPANY
501387853711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
SPECIAL FEATURESDIALLYL PHTHALATE GLASS FILLED PER MIL-M-14F,SDG,COLOR BLACK; 0.800 IN. LG; 0.400 IN. W; 0.045 IN. H; TWO 0.036 IN. DIA HOLES SPACED 0.400 IN. C TO C


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