5998-01-156-1486 CIRCUIT CARD ASSEMBLY Index 5905-01-156-1490 RESISTOR,FIXED,WIRE WOUND,INDUCT

National Stock Number:
5999-01-156-1489

Federal Supply Class:
5999

National Item Identification Number:
011561489

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:
646-7117-00113499ROCKWELL COLLINS, INC.


Techincal Specification:
UNTHREADED MOUNTING HOLE DIAMETER0.156 INCHES NOMINAL SECOND MOUNTING FACILITY
BODY STYLERECTANGULAR
COLORNATURAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-19161,TYPE GTE MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALPLASTIC POLYAMIDE
PROPRIETARY CHARACTERISTICSPACS
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE FOURTH MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE FIRST MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY6 UNTHREADED HOLE SECOND MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY8 UNTHREADED HOLE THIRD MOUNTING FACILITY
OVERALL HEIGHT0.113 INCHES MINIMUM AND 0.137 INCHES MAXIMUM
OVERALL LENGTH8.120 INCHES NOMINAL
OVERALL WIDTH3.100 INCHES NOMINAL
SPECIAL FEATURESONE SLOT,1.000 IN. W,2.100 IN. LG
UNTHREADED MOUNTING HOLE DIAMETER0.218 INCHES NOMINAL THIRD MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.375 INCHES NOMINAL FOURTH MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.140 INCHES NOMINAL FIRST MOUNTING FACILITY


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