MRC:
						The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
					 
					
						Overall Length:
					
					
						Between 0.5100 inches and 0.5400 inches 					
				 
							
					
						MRC:
						The length of a straight line which passes through the center of the body,and terminates at the outside circumference.ADAR
					 
					
						Body Outside Diameter:
					
					
						Between 0.2540 inches and 0.2570 inches 					
				 
							
					
						MRC:
						The length of a straight line which passes through the center of the flange,and terminates at the outside circumference.AEPR
					 
					
						Flange Outside Diameter:
					
					
						Between 0.3870 inches and 0.4120 inches 					
				 
							
					
						MRC:
						A measurement taken at right angles to the length of a flange,in distinction from thickness.AGFF
					 
					
						Flange Width:
					
					
						Between 0.0800 inches and 0.0900 inches 					
				 
							
					
					
						End To Flange Distance:
					
					
						Between 0.0550 inches and 0.0650 inches 					
				 
							
					
						MRC:
						The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
					 
					
						Style Designator:
					
					
						21c solid,  external flange