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National Stock Number:
5999-00-405-2057
Federal Supply Class:
5999
National Item Identification Number:
004052057
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:
| 10214N | 07047 | ROSS MILTON CO THE | | 11292162 | 17773 | BALLISTIC MISSILE DEFENSE SYSTEMS COMMAND | | 4025-0311 | K0662 | LEONARDO MW LTD | | 4025-0311 | U3755 | MARCONI AVIONICS LTD | | 4025-0311 | U6682 | LEONARDO UK LTD |
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Techincal Specification:
| SPECIAL FEATURES | MATERIAL,NYLON,FOUR 0.060 IN. DIA FEET LOCATED ON OUTERRING 0.306 IN. DIA,SPACED 90 DEG APART,FOUR 0.036 IN. DIA HOLES WITHCOUNTERBORE 0.050 IN. BY 0.025 IN. LG ON BACK SIDE LOCATED ON INNER RING0.020 IN. DIA,SPACED 90 DEG APART,0.375 IN. DIA O/A,0.075 IN. THK O/A,0.055 IN. BASE THK |
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