MRC:
						A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
					 
					
						General Description:
					
					
						Cir item, od 2.839 min, 2.844 max, w/ chamfered edge .1305/.1300 x 15 degrees fm horiz;  id 1.370 min, 1.380 max, w/ chamfered edge, .060 x 30 degrees fm horiz;  9 holes btwn id & od, centers 40 degrees apart, dia drawn through ctr of holes is 2.014;  w - .1305/.1300;  centrifugal bbl fin per vickers standard vs1-3-3-50;  mag particle inspect per vickers standard vs1-3-5-290 cl a;  heat treat per vickers standard vs1-3-2-29;  matl - tool stl per ams 6490 (type m50)(vs1-1-9-7)