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National Stock Number:
5999-01-333-1138
Federal Supply Class:
5999
National Item Identification Number:
013331138
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:
| 81921-1 | 07148 | UNITED TECHNOLOGIES CORP HAMILTON SUNDSTRAND CORP | | 81921-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION | | RC-RP800060-5 | 19080 | ROBISON ELECTRONICS INC | | GP211 | 21071 | GLOBE PLASTICS, INC. |
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Techincal Specification:
| BODY STYLE | RECTANGULAR | | OVERALL HEIGHT | 0.060 INCHES NOMINAL | | OVERALL LENGTH | 0.800 INCHES NOMINAL | | OVERALL WIDTH | 0.400 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-46161A,GRADE B,CLASS 30 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC | | MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE ALL MOUNTING FACILITIES | | SPECIAL FEATURES | TWO ROWS 0.360 IN. APART,THREE MOUNTING FEETPER ROW,ROWS SPACED ON 0.320 IN. CENTERS; FEET,0.300 IN. H,0.062 IN. DIA. FULL RADIUS | | UNTHREADED MOUNTING HOLE DIAMETER | 0.078 INCHES NOMINAL ALL MOUNTING FACILITIES |
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