| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 4730-01-211-8811
  Federal Supply Class: 4730
  National Item Identification Number: 012118811
  Description: NUT,UNION
  Detail: AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES NUT (1), TUBE COUPLING.
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information:
 | 2620-929X1 PC 5 1/2IN | 11836 | NATIONAL OILWELL |  | 2620-929X1 PC 5 1/2IN | 96169 | ELECTRIC BOAT CORPORATION |  | 2620-929X1 PC 5 1/2INL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |   
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | CRITICALITY CODE JUSTIFICATION | ZZZY |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |   
					             | 
				             
		                 
		             |