MIL-PRF-22885/81C
TABLE II. Chromaticity and luminance
Chromaticity 1/
Lens
Color
Luminace 2/
color
symbol
(foot lamberts)
x
y
.715
.260
S.L.
.270
Red
R
32 minimum
.650
.325
S.L.
.335
.180
.485
.265
.580
Green
G
12 minimum
.055
.605
.140
.695
.580
.380
S.L.
.400
Yellow
Y
224 minimum
.510
.455
S.L.
.470
.220
.280
.220
.365
Blue
B
6 minimum
.080
.280
.080
.365
.530
.365
.530
.425
White
W
170 minimum
.420
.365
.420
.425
1/ Illuminated chromaticity limits based on source
illuminate of 2200° Kelvin. The specified chromaticity
values are the "X" and "Y" coordinates on the CIE
chromaticity bound by the specified coordinates.
2/ Luminance values are based upon using T-1 ¾ lamps
which have a calibrated mean spherical candlepower of
.34±.02.
Plastic: Shall be capable of meeting UL burning rate code 94HB in accordance with UL-94.
Finish: Bushing and mounting hardware shall have a lusterless finish.
Weight: .125 pound maximum.
Basic switch: In accordance with MIL-PRF-8805/2 (category I or II), part number MS25085-2, except
may have integral leaf or lever actuators and reverse identification of NO and NC terminals.
Lamps: switch shall accept one T 1-3/4 miniature flange base lamp.
Strength of actuator: Not applicable.
Lamp retention: The lamp shall be held captive within the mounting bushing.
Electrical rating: See table III.
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