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National Stock Number:
5999-00-789-4473
Federal Supply Class:
5999
National Item Identification Number:
007894473
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:
| 10316 | 07047 | ROSS MILTON CO THE | | 10316-DAP | 07047 | ROSS MILTON CO THE | | 115393-1 | 27934 | TRACOR AEROSPACE INC ADVANCED SYSTEMS OPN /ASO/ SUB OF TRACOR INC | | 128-007-0021 | 95542 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | AC3689 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| SPECIAL FEATURES | DIALLYL PHTHALATE GLASS FILLED PER MIL-M-14F,TYPE SDG; COLOR BLACK; 0.375 IN. DIA; 0.040 IN. THK; FOUR 0.028 IN. DIA THRU HOLES WITH 0.055 IN. DIA COUNTERSUNK EDGES EQUALLY SPACED ON A 0.200 IN. DIA; ONE 0.028 IN. DIA THRU HOLE WITH 0.055 IN. DIA COUNTERSUNK EDGE CENTER LOCATED; FOUR 0.080 IN. DIA,0.020 IN. H FEET EQUALLY SPACED ON A 0.285 IN. DIA; FOUR 0.080 IN. DIA,0.096 IN. H FEET EQUALLY SPACED ON A 0.200 IN. DIA |
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