MIL-DTL-3786/5H
TABLE III. Code letters for combination of poles per deck and number of positions.
Code
Poles per
Number of
Code
Poles per
Number of
letter
deck
positions
letter
deck
positions
A
1
C 1/
M
1
12
B
1
2
N
2
2
C
1
3
P
2
3
D
1
4
Q
2
4
E
1
5
R
2
5
F
1
6
S
2
6
G
1
7
T
3
2
H
1
8
U
3
3
J
1
9
V
3
4
K
1
10
W
4
2
L
1
11
X
4
3
1/ Switch is continuous rotation type (no stops), and number of positions
is dependent of angle of throw as follows:
Angle of throw
Positions
30°
12
36°
10
45°
8
60°
6
90°
4
TABLE IV. Code letter for combinations of number of decks and switching characteristics.
Code
Number
Switching characteristics
letter
of decks
First
Second Third
Fourth
Fifth
Sixth
deck
deck
deck
deck
deck
deck
A
1
NS
B
1
S
C
2
NS
NS
D
2
S
S
E
2
NS
S
F
3
NS
NS
NS
G
3
S
S
S
H
3
NS
NS
S
J
3
NS
S
S
K
4
NS
NS
NS
NS
L
4
S
S
S
S
M
4
NS
NS
NS
S
N
4
NS
S
S
S
P
5
NS
NS
NS
NS
NS
Q
5
S
S
S
S
S
R
5
NS
NS
NS
NS
S
S
5
NS
S
S
S
S
T
4
NS
NS
S
S
U
5
NS
NS
NS
S
S
TABLE IV. Code letter for combinations of number of decks and switching characteristics - Continued.
8
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