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National Stock Number:
5999-01-342-2171
Federal Supply Class:
5999
National Item Identification Number:
013422171
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:
| 0154-1-3139-1 | 15942 | USACECOM INTELLIGENCE ELECTRONIC WARFARE SENSORS DIRECTORATE | | 7717-107DAP | 07047 | ROSS MILTON CO THE |
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Techincal Specification:
| ACCOMMODATED DEVICE MOUNTING HOLE QUANTITY | 9 | | BODY STYLE | DISK | | COLOR | NATURAL | | OVERALL DIAMETER | 0.430 INCHES NOMINAL | | OVERALL HEIGHT | 0.130 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-14,TYPE SDG MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC DIALLYL PHTHALATE | | MOUNTING FACILITY TYPE AND QUANTITY | 9 UNTHREADED HOLE SINGLE MOUNTING FACILITY | | UNTHREADED MOUNTING HOLE DIAMETER | 0.020 INCHES MINIMUM AND 0.035 INCHES MAXIMUM SINGLE MOUNTING FACILITY |
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