5998-00-138-1521 CIRCUIT CARD ASSEMBLY Index 5962-00-138-1524 MICROCIRCUIT,DIGITAL

National Stock Number:
5999-00-138-1522

Federal Supply Class:
5999

National Item Identification Number:
001381522

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:
10139363A486GNIMIKKEISTOKESKUS NCB FINLAND
1027589918876U S ARMY AVIATION AND MISSILE COMMAND
11503855-518876U S ARMY AVIATION AND MISSILE COMMAND
17340-00310138ASTRONAUTICS CORPORATION OF AMERICA
300-20032559BIVAR INC
302-20032559BIVAR INC
302-20092219TATTNALL COUNTY OF DBA TATTNALL COUNTY SHERIFFS OFFICE
325514-106509ENGINEERED MAGNETICS, INC.
3326434-1059364HONEYWELL INTERNATIONAL INC.
3326434-1077068ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV
583R253H0153174APX PLASTICS, INC.
5M2156-00376301THE BOEING COMPANY
640119P294117BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
7108268-00393322GE AVIATION SYSTEMS LLC DBA GE AVIATION
B57L0020-312464MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO
B57L0020-319133MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST
B57L0020-376301THE BOEING COMPANY
C20003947288818KEARFOTT CORPORATION
CX-2053174APX PLASTICS, INC.
GP820BE126512NORTHROP GRUMMAN SYSTEMS CORPORATION
M270-654418MILTOPE CORPORATION
S235A202-378711TELEPHONICS CORP


Techincal Specification:
ACCOMMODATED DEVICE MOUNTING HOLE PATTERN STYLETWO HOLE - 0.200 INCH
ACCOMMODATED DEVICE MOUNTING HOLE QUANTITY1
BODY STYLEOVAL
COLORNATURAL
OVERALL HEIGHT0.045 INCHES NOMINAL
OVERALL LENGTH0.290 INCHES NOMINAL
OVERALL WIDTH0.090 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693,COMPOSITION A,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALPLASTIC POLYAMIDE
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.045 INCHES NOMINAL SINGLE MOUNTING FACILITY


Click here to Register for Free 30-day Trial