MRC:
						A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
					 
					
						Thread Class:
					
					
						2b					
				 
							
					
						MRC:
						The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AAJF
					 
					
						Thread Direction:
					
					
						Right-hand					
				 
							
					
						MRC:
						The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.AAVL
					 
					
						Pilot Diameter:
					
					
						Between 0.135 inches and 0.138 inches 					
				 
							
					
						MRC:
						The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.AAVM
					 
					
						Pilot Length:
					
					
						0.105 inches 					
				 
							
					
						MRC:
						The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.AAWY
					 
					
						Counterbore Diameter:
					
					
						0.112 inches  boss and 0.115 inches  boss					
				 
							
					
						MRC:
						The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.ACTA
					 
					
						Nut Style:
					
					
						Clinch					
				 
							
					
					
						Nut Diameter:
					
					
						0.250 inches 					
				 
							
							
					
						MRC:
						The measurement of the enlarged portion adjacent to the threaded portion of a nut,in distinction from height.ADFK
					 
					
						Nut Counterbore Depth:
					
					
						0.105 inches  boss					
				 
							
					
						MRC:
						A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.BZRR
					 
					
						Thread Series:
					
					
						Unc					
				 
							
					
						MRC:
						The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
					 
					
						Thready Qty Per Inch (tpi):
					
					
						40					
				 
							
					
						MRC:
						A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM
					 
					
						Hardness Rating:
					
					
						40.0 rockwell b 					
				 
							
					
						MRC:
						A designation that is used for the purpose of general identification of the thread.CQJX
					 
					
						Thread Size:
					
					
						0.112 inches					
				 
							
					
						MRC:
						The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
					 
					
						Material:
					
					
						Copper alloy 360 					
				 
							
					
						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:
					
					
						Qq-b-626, 1/2 hard federal specification single material response 					
				 
							
					
						MRC:
						The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
					 
					
						Surface Treatment:
					
					
						Nickel 					
				 
							
					
						MRC:
						The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
					 
					
						Surface Treatment Specification:
					
					
						Qq-n-290, cl 1, gr f federal specification single treatment response