MIL-PRF-81757/1E
FIGURE 3. Belleville springs (PINs M81757/1-8A and M81757/1-8B).
TABLE III. Dimensions for Belleville springs (PINs M81757/1-8A and M81757/1-8B).
DIMENSIONS IN INCHES (SEE FIGURE 3)
PART OR
IDENTIFYING
D
E
A
B
C
NUMBER
.030
.010
.020
.005
.005
(PIN)
M81757/1-8A
.500
.178
.161
.011
.028
(Belleville spring)
M81757/1-8B
.561
.203
.179
.025
.028
(Belleville spring)
3
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