34
Key/Keyway Orientations
FOR Patt. 105 DEF STAN 59-35 (Part 1) Sec. 3
Values for a(degrees) Values for ? (degrees) Values for ß (degrees)
Shell
Size
N A* B C D* E F N A* B C D* E F N A* B C D* E F
8
10
12
14
16
18
20
22
24
105
105
105
105
105
105
105
105
105
92
95
97
98
99
100
100
101
101
-
85
89
91
93
95
95
97
97
-
125
121
119
117
115
115
113
113
118
115
113
112
111
110
110
109
109
118
115
115
75
75
75
75
75
75
82
85
85
120
120
120
120
120
120
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
-
35
35
35
35
35
35
35
35
-
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
30
30
30
30
30
30
30
30
30
50
50
50
50
50
50
50
50
50
75
75
75
75
75
75
75
75
75
75*
75
75
75
75
75
75
75
75
-
75
75
75
75
75
75
75
75
-
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
100
100
100
100
100
100
100
100
100
75
75
75
75
75
75
75
75
75
Values for f (degrees)
Orientation
Values for ? (degrees)
Orientation
Shell
Size
N A* B C D* E F N A* B C D* E F
8
10
12
14
16
18
20
22
24
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
-
50
50
50
50
50
50
50
50
-
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
30
30
30
30
30
30
30
30
30
45
45
45
35
35
35
35
35
35
60
60
60
60
60
60
60
60
60
47
50
52
53
54
55
55
56
56
-
40
44
46
48
50
50
52
52
-
80
76
74
72
70
70
68
68
73
70
68
67
66
65
65
64
64
73
70
70
30
30
30
30
30
30
47
50
50
75
75
75
75
75
75
Datum is always taken from major key or keyway.
In receptacles the m
ajor keyway always remains
fixed in relation to the mounting flange. For the
A*, B, C, D*, E and F orientations, the three
bayonet locations and associated minor keyways
are rotated complete, in accordance with the
table below.
N.B. The accompanying diag
receptacle shell, with keyways. Corresponding
key orientations for a mating plug shell are
therefore always clockwise.
3 Pins spaced
120
o
apart
* now inactive for new designs
against Pattern 105 but available for
replacement purposes. Superseded
in DEF STAN 59-35 (Part 1) Sec. 3.
by orientations E and F.
