|
|
|
National Stock Number:
5999-01-254-4983
Federal Supply Class:
5999
National Item Identification Number:
012544983
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.
|
Manufacturer Information:
| 2146-10034-01 | 95542 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
|
Techincal Specification:
| ACCOMMODATED DEVICE MOUNTING HOLE QUANTITY | 1 | | BODY STYLE | DISK | | COLOR | BLACK | | OVERALL DIAMETER | 0.380 INCHES NOMINAL | | OVERALL HEIGHT | 0.150 INCHES NOMINAL | | MATERIAL | PLASTIC DIALLYL PHTHALATE MINERAL FILLED | | MOUNTING FACILITY TYPE AND QUANTITY | 1 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY | | MOUNTING FACILITY TYPE AND QUANTITY | 7 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY | | UNTHREADED MOUNTING HOLE DIAMETER | 0.025 INCHES NOMINAL FIRST MOUNTING FACILITY | | UNTHREADED MOUNTING HOLE DIAMETER | 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM SECOND MOUNTING FACILITY |
|
|