TXT
				
				
					묘사:
				
				
					Optical Instrument Window				
			 
			
							
										
					
						MRC:
						The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.ABMZ
					 
					
						Diameter:
					
					
						Between 3.120 inches and 3.125 inches 					
				 
							
					
						MRC:
						A measurement of the smallest dimension of an item,in distinction from length or width.ABNM
					 
					
						Thickness:
					
					
						Between 0.140 inches and 0.160 inches 					
				 
							
					
						MRC:
						An inside measurement between specified points on the bevel,in distinction from height.AJEF
					 
					
						Bevel Depth:
					
					
						Between 0.020 inches and 0.030 inches 					
				 
							
					
						MRC:
						An indication of the surface/s/ treated with reflection reducing film.BMSK
					 
					
						Reflection Reducing Surface:
					
					
						Both					
				 
							
					
						MRC:
						An indication of whether or not a polished periphery is provided.BMSM
					 
					
						Polished Periphery:
					
					
						Not provided					
				 
							
					
						MRC:
						The angle of the bevel,expressed in degrees.BMSP
					 
					
						Bevel Angle In Deg:
					
					
						Between 42.000 and 48.000 					
				 
							
					
						MRC:
						The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
					 
					
						Material:
					
					
						Glass					
				 
							
					
						MRC:
						The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
					 
					
						Material:
					
					
						Glass					
				 
							
					
						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:
					
					
						Collimator, infinity aiming reference