MRC:
						An indication of the weapon/s/ for which the item is designed.AHVQ
					 
					
						Weapon For Which Designed:
					
					
						Howitzer,  cannon m2a1 and howitzer,  cannon m4 and howitzer,  cannon m4a1 and howitzer,  cannon m49					
				 
							
					
						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 fuze type,  fuze model number,  fuze delay time,  supplementary charge,  propellant granulation type,  cartridge case material,  unit package quantity,  unit package type,  package model number