MIL-PRF-22885/58H
REQUIREMENTS:
Dimensions and configuration: See figures 1 through 3 and table I through VI.
Design and construction:
Enclosure design: 1 (unsealed).
Switch or indicator unit shall consist of:
1 lamp module.
1 switch or indicator housing.
2 lamps, T-1-3/4, midget flanged base not included - order separately.
Lamp module: Includes lens assembly in accordance with MIL-PRF-22885/59 as specified (see table VI), holder,
and divider when applicable (see table III). The lamps and lens assembly shall be capable of being installed or
removed from the panel front without the use of special tools.
Positive grounding: Applicable when specified (see table VI).
Color and luminance values: In accordance with MIL-PRF-22885/12 (brightness is reduced by approximately 50
percent when EMI screen is installed).
Mounting flange: Front face of the mounting flange shall be of a material, which will allow the switch to meet the
performance requirements, with a natural lusterless finish.
Ratings: (Switch unit only.)
Electrical: See table II.
Operating force: 4.0 pounds maximum.
Weight: 2.0 ounces maximum.
Color: Shall appear white in the unlighted condition. In the lighted condition it shall appear in a color determined
by the color filters (see MIL-PRF-22885/59).
Contact resistance: Not applicable after inductive load endurance tests.
Thermal shock: Temperature extremes shall be -55°C and +71°C (+55°C with lamps energized).
Vibration grade: 2 (10-500 Hz).
Part or Identifying Number (PIN): The PIN's shall be M22885/58- (dash number from table VI).
Qualification inspection:
Group submission: The following applies when the momentary and alternate action switches are submitted for
qualification at the same time.
3
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business