MIL-PRF-22885/91C
REQUIREMENTS:
Dimensions and configuration: See figures 1 through 5, and 7, and table I.
Complete switch shall consist of:
Switch housing - The switch housing shall include mounting clips.
Actuation and display - Unassembled, when furnished.
Pushbutton actuation:
Transmitted color - (One translucent colored button is furnished when specified).
Projected color - (One white translucent cap and a transparent color insert is furnished when specified).
Hidden color - (One black appearing cap and a translucent color insert is furnished when specified).
Nonilluminated - (One translucent colored button is furnished when specified).
LED illumination - (The LED is an integral part of the switch which extends through a window in the
translucent colored button to extend flush with the top of the button surface).
Rocker actuation: Same features as detailed for the pushbutton actuation except the rocker operator can
be provided as a one piece full rocker or two piece rocker for contrasting color selection.
Paddle actuation: Same features as detailed for the pushbutton actuation except paddle cover is provided
as a two piece cover.
Lamps: Not furnished. Illuminated devices will accept T-1 3/4 subminiature wedge base incandescent lamps
(Industry Lamp No. 73 (14 volt), No. 85 (28 volt), and No. 86 (6.3 volt)).
Enclosure design: 1 (unsealed).
Operating temperature: 0 C to +55 C.
Materials:
Solid state and LED circuitry: Ferrous materials may be used for current carrying parts. The dissimilar metals
and compatible couples requirements are not applicable.
Polycarbonate: May be used for light display and actuator materials only providing it meets UL94V-2 or better.
Printed circuit terminals: Printed circuit terminals shall be treated to facilitate soldering.
Weight: See table II.
TABLE II. Weight.
Configuration type
Weight
Max grams
Square pushbutton
21
Rectangular pushbutton
28
Rocker
32
Paddle
32
Explosion: Not applicable.
12
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