7025-01-529-5166 KEYBOARD,DATA ENTRY Index 2520-01-529-5168 MODIFICATION KIT,VEHICULAR EQUIP

National Stock Number:
5999-01-529-5167

Federal Supply Class:
5999

National Item Identification Number:
015295167

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:
151-00677626916NORTHROP GRUMMAN SYSTEMS CORPORATION
151-006776-010126916NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
PART NAME ASSIGNED BY CONTROLLING AGENCYDRAWING TITLE: SUPPORT, VIDEO SWITCH - ASSEMBLY OF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 5052
MOUNTING FACILITY TYPE AND QUANTITY5 UNTHREADED HOLE ALL MOUNTING FACILITIES
SPECIAL FEATURESP/N 151-006776-0101 LEFT HAND SUPPORT, P/N 151-006776-0102 RIGHT HAND SUPPORT, MIRROR OF -0101. INSTALL CLINCH NUT PER MIL-N-45938/1,
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
UNTHREADED MOUNTING HOLE DIAMETER0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM ALL MOUNTING FACILITIES


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