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National Stock Number:
5999-00-989-8333
Federal Supply Class:
5999
National Item Identification Number:
009898333
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:
| 347C045H02 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 347C045H02 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 844515 | 06141 | L3 AVIATION PRODUCTS, INC. | | A10042 | 07047 | ROSS MILTON CO THE | | A10042DAP | 07047 | ROSS MILTON CO THE |
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Techincal Specification:
| ACCOMMODATED DEVICE MOUNTING HOLE PATTERN STYLE | FOUR HOLE - 0.100 INCH | | ACCOMMODATED DEVICE MOUNTING HOLE QUANTITY | 1 | | BODY STYLE | DISK | | COLOR | BLACK | | OVERALL DIAMETER | 0.250 INCHES NOMINAL | | OVERALL HEIGHT | 0.080 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-14,TYPE SDG MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC DIALLYL PHTHALATE MINERAL FILLED | | MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE SINGLE MOUNTING FACILITY | | UNTHREADED MOUNTING HOLE DIAMETER | 0.028 INCHES NOMINAL SINGLE MOUNTING FACILITY |
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