MIL-PRF-22885/87C
TABLE I. Qualification inspection (group submission).
Qualification inspection
table of MIL-PRF-22885
PIN's
Additional testing
Extent of
M22885/87
approval
Group
Number of
sample units
Schedule II
I 1/
6
-ALRRRR 2/
II 3/
2 (from group I)
III
2 (from group I)
VI 4/ 5/
2 (from group I)
All PIN's
Schedule II
I
2
Plunger stop test 6/
MIL-PRF-22885/13,
-DCWWWW
II
2 (from group I)
-EDBBBB
I
2
Color fade test of 7/
Schedule III
VIII
12 (2 each color)
MIL-PRF-22885/12
(dash numbers
2 (with M22885/13-02
Sunshine test of 7/
from schedules I
MIL-PRF-22885/13
seal installed)
and II may be
used)
1/ Solderability not applicable.
2/ For approval of units without EMI screens substitute M22885/87-AERRRR for M22885/87-ALRRRR.
3/ When approval of each M22885/13-02 is desired, the seal shall be properly assembled to the 4-lamp
illuminated push switch during the tests. There shall be no more than 10 percent change in
transmittance after completion of the tests, nor shall there be any crazing or cracking.
4/ Sea level, dc resistive load only.
5/ For approval of units with EMI screen, resistance between EMI screen and housing shall be tested
before and after electrical endurance.
6/ The plunger stop test shall be performed by removing the switch assembly and installing the stop.
7/ These tests are not required if the seal and color filters have been previously qualified.
8