5999-01-235-7828 HEAT SINK,ELECTRICAL-ELECTRONIC Index 6640-01-235-7830 BURET,LABORATORY

National Stock Number:
5999-01-235-7829

Federal Supply Class:
5999

National Item Identification Number:
012357829

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:
10139621A486GNIMIKKEISTOKESKUS NCB FINLAND
A-A-55485/0658536FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
A-A-55485/06-04358536FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
A-A-55485/06-043C58536FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
B57L0020-912464MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO
B57L0020-919133MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST
B57L0020-976301THE BOEING COMPANY
CX-09-2053174APX PLASTICS, INC.


Techincal Specification:
ACCOMMODATED DEVICE MOUNTING HOLE PATTERN STYLETWO HOLE - 0.200 INCH
ACCOMMODATED DEVICE MOUNTING HOLE QUANTITY1
BODY STYLEOVAL
COLORNATURAL
OVERALL HEIGHT0.045 INCHES NOMINAL
OVERALL LENGTH0.290 INCHES NOMINAL
OVERALL WIDTH0.045 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-4616 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALPLASTIC POLYESTER
MOUNTING FACILITY TYPE AND QUANTITY2 SLOT SINGLE MOUNTING FACILITY
MOUNTING SLOT LENGTH0.117 INCHES NOMINAL SINGLE MOUNTING FACILITY


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