MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Cres; heat treat per mil-h-6875, all surfaces case harden, core hardness 31-39rc; 0.385 - 0.395 in.L; 4 grooves eq spaced length of ring 0.030 - 0.033 r, 0.375-32unef-3a external thd; core csk 90 degrees to 0.21 in. Diameter both ends, 0.190-32unf-3b thd; wrenching slots one end 180 deg, .06 in. Wide and deep; other end 36 serrations eq spaced to match face of detent serrated lock, p/n 69460a4
