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National Stock Number:
5999-01-558-8016
Federal Supply Class:
5999
National Item Identification Number:
015588016
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.
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Manufacturer Information:
| 916713-004 | 05257 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | GPVOSOFT.080 | 55285 | HENKEL CORPORATION |
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Techincal Specification:
| MATERIAL | PLASTIC SILICONE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | GAP PAD VO SOFT | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | COLOR IS MAUVE/PINK;THICKNESS OF PAD IS 0.020 IN TO 0.160 IN NOMINAL;SPECIFIC GRAVITY IS 1.6 IAW ASTM D792;HEAT CAPACITY J/G-K IS 1 IAW ASTM C351;GENERAL DYNAMICS PART NAME IS THERMICALLY CONDUCTIVE MATERIAL;PAD ACTS AS A THERMAL INTERFACE BETWEEN A HEAT SINK AND AN ELECTRONIC DEVICE AND FILLS IN AIR GAPS BETWEEN PC BOARDS AND HEAT SINKS OR A METAL CHASSIS;SPECIFIC MATERIAL IS SILICONE POLYMER FILLED WITH ALUMINA ON A FIBERGLASS CARRIER;PAD ALSO ACTS AS A REPLACEMENT FOR MESSY GREASE |
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