| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 4470-00-415-6667
  Federal Supply Class: 4470
  National Item Identification Number: 004156667
  Description: HEATER STUD,BODY
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information:
 | 820-2179236-21 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 820-2179250 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 820-4385098-21 | 53711 | NAVAL SEA SYSTEMS COMMAND |   
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | CRITICALITY CODE JUSTIFICATION | ZZZY |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |   
					             | 
				             
		                 
		             |