MS28055B
A DRILL THRU DIA C A
4 HOLES
45° 0' ± 0° 10'
45° 0' ± 0° 10'
REFERENCE MARK
0.188 ± 0.017 RAD BREAK CORNER
AT CENTERLINE OF ASSEMBLY SCREW
HOLE
A
45° 0' ± 0° 10'
A
E 45° 0' ± 0° 10'
B B
F DRILL THRU DIA C
CBORE DIA D 0.031 DEEP
4 HOLES
0.005 MAX RAD
(a)
J
0.016 +0.015 RAD
-0.000
0.329 +0.000
-0.002
0.047 +0.015 RAD
-0.000
0.010 MAX RAD
0.015 +0.000 RAD
-0.005
0.005 MAX RAD
0.125
(a) 0.119 +0.002
K -0.000
0.125
G M
(a)
H L
26° 12' ± 0° 10'
26° 12' ± 0° 10'
0.193 RAD
0.193 RAD
26° 12' ± 0° 10'
26° 12' ± 0° 10'
TAP DRILL
0.187 MAX DEPTH
THREAD NO. 2-56 NC-2B
0.156 MIN DEPTH
4 HOLES
(a)
N
(a)
N
DRILL THRU 0.093 DIA CBORE 0.144 DIA
0.093 DEEP
4 HOLES
FRONT SHELL REAR SHELL
NOTE: (a) diameters must be concentric and in correct relation to outside contour within 0.005 TIR.
FIGURE 1. Dimensions and tolerances.
.
2
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