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National Stock Number:
5999-00-123-5534
Federal Supply Class:
5999
National Item Identification Number:
001235534
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:
| 10139361 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 10463-1 DAP | 07047 | ROSS MILTON CO THE | | 2500185-1 | 07187 | HONEYWELL INTERNATIONAL INC. | | RCT01830-2A | 19080 | ROBISON ELECTRONICS INC |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-38257 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC DIALLYL PHTHALATE OR PLASTIC POLYAMIDE | | SPECIAL FEATURES | 0.215 MIN 0.235 MAX IN. DIA; 0.027 MIN 0.033 MAX IN. H; 3 FEET 0.04 DIA ON A 0.175 IN. DIA BOLT CIRCLE EQUALLY SPACED; 0.125 MIN 0.13 MAX IN. DIA APERTURE CENTRALLY LOCATED |
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