MIL-HDBK-1897(AT)
5.1.11.8 Through-hole limits. Limits for through-holes are shown in figure 11.
X - minimum wall |
Z - length |
Y - minimum diameter |
Draft |
0.030 0.040 0.050 0.060 0.060 0.060 0.060 0.060 |
0.250 0.500 0.750 1.000 1.250 1.500 2.000 2.500 |
0.093 0.125 0.187 0.250 0.312 0.437 0.500 0.625 |
0 0 0 0 0 0 15' 0 15' 0 15' |
FIGURE 11. Through-hole limits for investment castings.
5.1.11.9 Non-uniform wall sections. Recommended tolerances for investment castings with non-uniform wall sections are shown in figure 12.
FIGURE 12. Tolerances for investment castings with non-uniform wall sections.
5.1.11.10 In-line holes. centerline of holes should be held to hole alignment tolerance as specified in figure 13.
14
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