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National Stock Number:
5999-01-518-9796
Federal Supply Class:
5999
National Item Identification Number:
015189796
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:
| 6392790-01 FIND 17 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6394715 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 6394715 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| ACCOMMODATED DEVICE MOUNTING HOLE QUANTITY | 4 | | BODY STYLE | RECTANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D4181 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC ACETAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | MOUNTING PAD ASSEMBLY | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL HEIGHT | 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM | | OVERALL LENGTH | 3.480 INCHES MINIMUM AND 3.520 INCHES MAXIMUM | | OVERALL WIDTH | 1.780 INCHES MINIMUM AND 1.820 INCHES MAXIMUM | | SPECIAL FEATURES | 4 HELICAL COIL INSERTS (5325-00480-3654), RECTANGULAR PATTERN, 3.000 INCHES BETWEEN CENTERS HORIZONTALLY, 1.300 VERTICALLY; OVAL CUT OUT 0.281X1.50; CORNERS REMOVED TO TWO 45 DEG ANGLES; 2 SEMI-CIRCLE INDENTS IN OUTER EDGE |
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