MRC:
						A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
					 
					
						General Description:
					
					
						Cres ams5613, rockwell c scale 32 min, 36 maximum hardness, 1.030 in. Nom o/a lg, hex 1st end, 0.367 in. Min, 0.376 in. Maximum w across flats, 0.270 in. Nom lg, 0.047 in. Nom diameter through hole drilled across flats 0.155 in. Nom distance from end, thd 2nd end, 0.375 in.-16 unc class 3a thd, 0.680 in. Nom lg thd, 0.190 in. Nom id 1st end, 0.046 in. Min, 0.047 in. Maximum id 2nd end					
				 
							
					
						MRC:
						A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.ZZZY
					 
					
						Reference Number Differentiating Characteristics:
					
					
						As differentiated by source contrled drawing at6874818