MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steelmil-s-5626 or ams6381 composition 4140, rockwell hardness c scale 30 to 35, 2.9988 in. Min 2.9993 in. Maximum od dia, 2.8346 in. Min. 2.8349 in. Maximum id dia, 2.958 in. Min 3.003 in. Maximum lg, 2.562 in. Internal flange hole dia, external flange 3.494 in. Sq w/4 holes equally spaced 0.280 in. Min 0.290 in. Maximum dia, 4 holes in body equally spaced 0.500 in. Dia, magnetic particle inspected mil-i-6868
