MIL-PRF-22885/87C
REQUIREMENTS:
Dimensions and configuration: See figures 1 through 6.
Indicator module shall consist of:
1 - Lamp module (with diffuser and EMI screen when specified, see table III).
1 - Transparent front lens plate (M22885/85-03).
4 - Lamps (T-1-3/4 midget-flange base) not included, order separately.
4 - Color filters (MIL-PRF-22885/12), when specified.
1 - Lamp module housing.
1 - Plunger stop.
1 - Panel seal (MIL-PRF-22885/13), not included, order separately.
1 - Switch retaining devise or clip, if required.
Weight: .130 pound maximum.
Complete switch shall consist of:
1 - Modular indicator light as described above (lens plunger stop).
1 - Switch assembly (MIL-PRF-22885/88).
Weight: .180 pound maximum.
Enclosure design: 1 (unsealed).
Vibration grade: 2 (10 to 500 Hz).
Thermal shock: Temperature extremes shall be -55 C and +71 C (+55 C with lamps energized).
Lens transmittance:
Diffuser: T (translucent).
Front plate: M (nondiffusing).
Lamp module: The lamp insulator block (base) may be fabricated from thermoplastic material.
Lens: Shall consist of a transparent front plate and a diffuser. A translucent white background with the
appropriate (one style shall be provided by the diffuser. When illuminated, the background shall appear
in a color determined by the color of the lamp filters (MIL-PRF-22885/12).
Diffuser and lens plate material: High temperature heat resistant thermoplastic.
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