 
				
					UNC				
				
					Close Nipple (Male NPT both ends)				
				
					
				
				
			 
						
				 
				
					UNH				
				
					Hex Nipple (Male NPT to both ends)				
				
					
				
				
			 
						
				 
				
					UNR				
				
					Hex Reducing Nipple (Male NPT to reduce male NPT)				
				
					
				
				
			 
						
				 
				
					UNH				
				
					Hex Nipple (Male NPT to ISO tapered)				
				
					
				
				
			 
						
				 
				
					UNH				
				
					Hex Nipple (Male NPT to ISO parallel)				
				
					
				
				
			 
						
				 
				
					UNL				
				
					Hex Long Nipple (Male NPT to both ends)				
				
					
				
				
			 
						
				 
				
					UAAMF				
				
					Adapter (Female NTP to Male NPT)				
				
					
				
				
			 
						
				 
				
					UABMF				
				
					Reducting Adapter (Female NPT to reduced male NPT)				
				
					
				
				
			 
						
				 
				
					UACMF				
				
					Adapter (Female NPT to male ISO tapered)				
				
					
				
				
			 
						
				 
				
					UADMF				
				
					Adapter (Female NPT to ISO parallel)				
				
					
				
				
			 
						
				 
				
					UHB				
				
					Reducting Hex Bushing (Male NPT to reduced female NPT)				
				
					
				
				
			 
						
				 
				
					UC				
				
					Pipe Cap (Female NPT)				
				
					
				
				
			 
						
				 
				
					UP				
				
					Pipe Plug (Male NPT)				
				
					
				
				
			 
						
				 
				
					UCG				
				
					Hex Coupling (Female NPT both ends)				
				
					
				
				
			 
						
				 
				
					UCGR				
				
					Hex Reducting Coupling (Female NPT to educed female NPT)				
				
					
				
				
			 
						
				 
				
					UL				
				
					Elbow (Female NPT both ends)				
				
					
				
				
			 
						
				 
				
					ULS				
				
					Street Elbow (Female to male NPT)				
				
					
				
				
			 
						
				 
				
					ULSR				
				
					Reductin Street Elbow (Female to male NPT)				
				
					
				
				
			 
						
				 
				
					ULM				
				
					Male Elbow (Male NPT both ends)				
				
					
				
				
			 
						
				 
				
					UT				
				
					Tee (Female NPT)				
				
					
				
				
			 
						
				 
				
					UTR				
				
					Run Tee (Female to male to female NPT)				
				
					
				
				
			 
						
				 
				
					UTB				
				
					Branch Tee (Female to male to male NPT)				
				
					
				
				
			 
						
				 
				
					UTM				
				
					Male NPT				
				
					
				
				
			 
						
				 
				
					UJU				
				
					Union Ball Joint (Female NPT both ends)				
				
					
				
				
			 
						
				 
				
					DSC				
				
					ISO Parallel Gasket (Female NPT both ends)				
				
					
				
				
			 
						
				 
				
					UUSW				
				
					Union				
				
					
				
				
			 
						
				 
				
					ULSW				
				
					Union Elbow				
				
					
				
				
			 
						
				 
				
					UTSW				
				
					Union Tee (Female NPT both ends)				
				
					
				
				
			 
						
				 
				
					UCMSW				
				
					Male Connector				
				
					
				
				
			 
						
				 
				
					UCFSW				
				
					Female Connector				
				
					
				
				
			 
						
				 
				
					ULMSW				
				
					Male Elbow				
				
					
				
				
			 
						
				 
				
					ULFSW				
				
					Female Elbow				
				
					
				
				
			 
						
				 
				
					UUWSW				
				
					Pipe Weld Tube Socket Weld				
				
					
				
				
			 
						
				 
				
					UUTWSW				
				
					Tube Weld Tube Socket Weld