MIL-PRF-22885/56H
Weight: 0.075 pound plus or minus 10 percent (including lens and 4 lamps)
Lens color: When nonilluminated, the lens shall appear translucent white. When illuminated, the lens shall show
the required color (see table IV).
Operating characteristics:
Actuation force: 3.5 pounds ±1.0 pound.
Return force: 0.5 pound minimum.
Actuation travel: 0.200 inch maximum.
Thermal shock: During high temperature portion of thermal shock test, all four lamps in lens module shall be
energized with full rated voltage.
Vibration grade: 2 (10-500 Hz).
Dielectric withstanding voltage: 450 V rms at 70,000 feet.
Part number: M22885/56- (dash number from table IV).
FIGURE 5. Minimum attenuation.
Qualification inspection: All applicants for qualification approval shall demonstrate that each of their items conform
to all the requirements specified in the applicable documents, singularly and in combination with all other
previously qualified items, regardless of manufacturer.
Group submission: The following applies when the momentary and the alternate action switches and submitted
for qualification at the same time.
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