MRC:
						The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.AAGR
					 
					
						Cross Sectional Shape:
					
					
						Solid single or composition					
				 
							
					
						MRC:
						The length of a straight line which passes through the center of a hole,and terminates at the circumference.AAUB
					 
					
						Hole Diameter:
					
					
						0.218 inches 					
				 
							
					
						MRC:
						The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.ABKG
					 
					
						Bolt Circle Diameter:
					
					
						3.180 inches 					
				 
							
					
						MRC:
						The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.ABKV
					 
					
						Outside Diameter:
					
					
						4.000 inches 					
				 
							
					
						MRC:
						The length of a straight line which passes through the center of an aperture,and terminates at the circumference.ABVL
					 
					
						Aperture Diameter:
					
					
						Between 2.190 inches and 2.230 inches 					
				 
							
					
						MRC:
						A measurement of the smallest dimension of a cross section,in distinction from length or width.ADVM
					 
					
						Cross-sectional Thickness:
					
					
						0.062 inches 					
				 
							
					
						MRC:
						The number of bolt holes provided on the item.AECS
					 
					
						Bolt Hole Quantity:
					
					
						6					
				 
							
					
						MRC:
						The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
					 
					
						Material:
					
					
						Cork  and resin natural  or resin synthetic 					
				 
							
					
						MRC:
						The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
					 
					
						Material Specification:
					
					
						Hh-c-576,  type 1a, cl 2 federal specification all material responses 					
				 
							
					
						MRC:
						The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
					 
					
						Style Designator:
					
					
						Circular					
				 
							
					
						MRC:
						The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.ZZZV
					 
					
						Fsc Application Data:
					
					
						Equipment installation, defogging duct, aircraft