4220-00-994-6056 VENT ASSEMBLY Index 5930-00-994-6058 SWITCH,ROTARY

National Stock Number:
5999-00-994-6057

Federal Supply Class:
5999

National Item Identification Number:
009946057

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:
1932-A15199ADMIRAL PLASTICS CORP
352-9838-00013499ROCKWELL COLLINS, INC.
352-9838-00095105ROCKWELL COLLINS, INC.
7717-33113103THERMALLOY CO INC
GP10068-121071GLOBE PLASTICS, INC.


Techincal Specification:
ACCOMMODATED DEVICE MOUNTING HOLE PATTERN STYLEFOUR HOLE - 0.200 INCH
ACCOMMODATED DEVICE MOUNTING HOLE QUANTITY1
BODY STYLEDISK
COLORNATURAL
OVERALL DIAMETER0.375 INCHES NOMINAL
OVERALL HEIGHT0.28125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-17091,TYPE 1,GRADE 101 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALPLASTIC POLYAMIDE
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.031 INCHES NOMINAL SINGLE MOUNTING FACILITY


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