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National Stock Number:
5999-01-428-9230
Federal Supply Class:
5999
National Item Identification Number:
014289230
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:
| M12883/44-02 | 58982 | AMPHENOL PCD INC | | M12883/44-02 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BODY STYLE | RECTANGULAR | | COLOR | GREEN | | OVERALL HEIGHT | 1.044 INCHES NOMINAL | | OVERALL LENGTH | 1.420 INCHES NOMINAL | | OVERALL WIDTH | 0.800 INCHES NOMINAL | | MATERIAL | ALUMINUM AND PLASTIC AND RUBBER | | MOUNTING FACILITY TYPE AND QUANTITY | 3 THREADED STUD(S) ALL MOUNTING FACILITIES | | NOMINAL THREAD SIZE | 0.109 INCHES ALL MOUNTING FACILITIES | | SPECIAL FEATURES | ELECTRICAL PINS, NUTS, AND WASHERS INCLUDED WITH ITEM | | THREAD CLASS | 3A ALL MOUNTING FACILITIES | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) ALL MOUNTING FACILITIES | | THREAD QUANTITY PER INCH | 40 ALL MOUNTING FACILITIES |
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