| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 5305-01-598-0416
  Federal Supply Class: 5305
  National Item Identification Number: 015980416
  Description: SCREW,CAP,SOCKET HEAD
  Detail: An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE. 
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information:
 | 596-7410275-19 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | B541-6500-19 | 96169 | ELECTRIC BOAT CORPORATION |   
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-1222 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL AND MIL-F-18240 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | NICKEL OVERALL AND COPPER OVERALL AND ALUMINUM ALLOY OVERALL |  | PROPRIETARY CHARACTERISTICS | PACS |  | SPECIAL FEATURES | ANTI-GALLING COMPOUND PER A-A-590094 |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-285 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |  | THREAD CLASS | 3A |  | THREAD LENGTH | 1.500 INCHES NOMINAL |  | THREAD QUANTITY PER INCH | 13 |  | THREAD SERIES DESIGNATOR | UNRC |  | HEAD DIAMETER | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |  | HEAD HEIGHT | 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |  | HEAD STYLE | FLAT CHAMFER |   
					             | 
				             
		                 
		             |