MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel, 8620, astm a322 or a331; andprealloyed steel powder forgings, mil-f45961; carburize at 1575-1600 deg. F. To a case depth of 0.012-0.018 in., oilquench, temper 1 hr. Min. At 350-450 deg. F. To hardness specified; manganesephosphate, type m, or zinc phosphate, type z, per mil-p-16232, class 1; 2.260 in.Lg.; 1.245 in. W.; 0.646 in. High; 2 holes 0.125 in. Dia.; 2 holes 0.312 in.Dia.
