MIL-PRF-22/3D
TABLE II. Electrical off position and type of mounting.
Symbol
Electrical off position
1
No electrical off position.
Electrical off position at end of rotation of control
2
knob in a counterclockwise direction.
Electrical off position at end of rotation of control
3
knob in a clockwise direction.
TABLE III. Style of shaft.
.250 inch diameter shaft
Style of
Symbol
Standard
Locking
shaft
bushing
bushing
F
Flatted
X
S
Slotted
X
T
Flatted
X
U
Slotted
X
TABLE IV. Length of operating shaft.
Standard length of shaft measured from mounting surface of resistor
Flatted
Slotted
0.250 inch diameter shaft
in inches (0.0468)
Symbol
Standard
Locking
Standard
Locking
bushing
bushing
bushing
bushing
A
0.500
B
0.625
D
0.875
0.875
G
1.250
1.250
H
1.500
1.500
J
2.000
2.000
K
2.500 1/
2.500
N
4.000
R
6.000
1/ This shaft shall be flatted to within 0.156 inch of the mounting bushing.
4
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