MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel comp 4320, black oxide coated MIL-C-13924 class 1, rockwellhardness rating c scale 26 to 33, dim 13.330 in Min 13.340 in Maximum id 13.570 in Min 13.571 in Maximum od 1.265 in Min 1.275 in Maximum o/a lg 13.060IN. Min 13.080 in Maximum internal flange dim 0.100 in Min 0105 in Maxinternal flange w max surface finish all surfaces 100 microinches aa insideright corner chamfered 0.150 in Lg by 15 deg outside left corner CHAMFERED0.070 in Min 0.080 in Maximum lg by 45 deg id and od concentric w/each otherwithin 0.005 tir magnetic particle inspected magnafluxed, MIL-I-6868
