1660-01-444-7077 CONTROLLER,AIR PRESSURE,AIRCRAFT Index 5999-01-444-7079 HARNESS,ELECTRICAL EQUIPMENT

National Stock Number:
5930-01-444-7078

Federal Supply Class:
5930

National Item Identification Number:
014447078

Description:
SWITCH,PRESSURE

Detail:
A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes BAROSWITCH; SWITCH, PRESSURE-THERMOSTATIC; and SWITCH, SENSITIVE.


Manufacturer Information:
2F1884-10597484EATON AEROSPACE LLC
901-375-911-10597499BELL TEXTRON INC


Techincal Specification:
CONTACT VOLTAGE RATING IN VOLTS30.0 DC AT SEA LEVEL FIRST VOLTAGE
OPERATING TEMP RATING-54.0 DEG CELSIUS MINIMUM AND
121.0 DEG CELSIUS MAXIMUM
PROOF PRESSURE100.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESOPERATING TEMPERATURE: -54C TO 121C FROM -1000 TO 30,000 FEET ALTITUDE, NONOPERATING TEMPERATURE: SPECIFIED PERFORMANCE SHALL BE MAINTAINED FOLLOWING LONG PERIODS OF EXPOSURE TO AMBIENT TEMPERATURES BETWEEN -65C TO 149C AND FROM -1000 TO 50,000 FEET ALTITUDE
SPECIAL TEST FEATURESRELIABILITY: THE SWITCH SHALL BE DESIGNED AND CONSTRUCTED TO OPERATE A MINIMUM OF 100,000 CYCLES
SENSING ELEMENT BURST PRESSURE250.0 POUNDS PER SQUARE INCH
SUPPLEMENTARY FEATURESTHE SWITCH SHALL PROVIDE SPECIFIED PERFORMANCE WHEN EXCITED BY AN EXTERNAL VOLTAGE OF 16 TO 30V DC, THE SWITCH SHALL NOT BE DAMAGED AND SHALL BE CAPABLE OF RETURNING TO SPECIFIED PERFORMANCE AFTER PROLONGED EXPOSURE TO VOLTAGES AS HIGH AS 32V DC (28 V DC NOMINAL) IAW MIL-STD-704
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE97499
MFR SOURCE CONTROLLING REFERENCE901-375-911-105


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