MRC:
						Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
					 
					
						Supplementary Features:
					
					
						Self-contained, chemically hardened shelter; air locks; allows for toxic safe medical treatment; climate controlled; air filtration sys; self-sufficient power or locally powered; water and food storage for 7 days; surface transportable; semi-permanent; re-inforced concrete and stl; 949 tons; 131 ft lg, 49 ft w, 10 ft h; full lighting sys