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National Stock Number:
5998-01-463-0081
Federal Supply Class:
5998
National Item Identification Number:
014630081
Description:
ELECTRONIC COMPONENTS ASSEMBLY
Detail:
A GROUPING OF TWO OR MORE DIFFERENT TYPES OF ELECTRICAL/ELECTRONIC COMPONENTS MOUNTED ON A COMMON MOUNTING. IT MAY INCLUDE AN ASSEMBLY OF ELECTRICAL/ELECTRONIC COMPONENTS MOUNTED ON MULTIPLE PRINTED WIRING BOARD(S) MOUNTED BACK TO BACK, STACKED, AND THE LIKE. THE ITEM IS GENERALLY A COMPONENT OF A SUBASSEMBLY AND CANNOT BE ASSIGNED A MORE DEFINITE ITEM NAME. EXCLUDES ITEMS WHICH MAY BE IDENTIFIED AS A SUBASSEMBLY. FOR AN ASSEMBLY OF ELECTRICAL/ELECTRONIC COMPONENTS MOUNTED ON A SINGLE PRINTED WIRING BOARD, SEE CIRCUIT CARD ASSEEMBLY. DO NOT USE IF A MORE SPECIFIC NAME APPLIES.
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Manufacturer Information:
| 8478A16 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 8478A16H01 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| FEATURES PROVIDED | ARC QUENCHING | | OVERALL HEIGHT | 1.267 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ELEMENT, PIESOELECTRIC CERAMIC | | NONDEFINITIVE SPEC/STD DATA | ALLOY | | SPECIAL FEATURES | FINISHED: SILVERED SURFACES WILL HAVE A FINISH OF 40 MICRO INCHES.SURFACES NOT SILVERED SHALL HAVE A FINISH OF 63 MICRO INCHES. ENVIRONMENTAL: THE ELEMENT MUST BE CAPABLE OF OPERATING OVER THE TEMPERATUREB RANGE OF .30 DEGRE C AND OF WITHSTANDING A NON-OPERATIONG STORAGE TEMPERATUE OF RANGE OF .62 DEGREE C TO 85 DEGREE C. PIEZOELECTRIC CERAMIC ELEMENT SHALL CONFORM TO ALL THE REQUIREMENTS AND SPECIFIED HEREIN. ELECTRICAL: ELECTRO-ACOUSTIC. POLARIZATION. MATERIALS: SHALL BE BARIUM TITANATE ELEMENTS. ELECTRODES NICKEL OR SILVER. RESONANT FREQUENCY SHALL BE 25O KHZ + 5 KHZ AT 10 DAYS AGE |
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