| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 5305-01-075-7092
  Federal Supply Class: 5305
  National Item Identification Number: 010757092
  Description: SCREW,PANEL FASTENER
  Detail: A headed, threaded fastening device with special square threads, which is designed to be attached to a panel by means of a retaining washer. The screw fastener is used in conjunction with a speed nut to facilitate fastening two items. 
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information:
 | CA21069-6-2HS | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. |  | CA21069-6-2HS | 5R793 | HOWMET GLOBAL FASTENING SYSTEMS INC |   
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | THREAD SERIES DESIGNATOR | UNF |  | NOMINAL THREAD DIAMETER | 0.375 INCHES |  | THREAD QUANTITY PER INCH | 24 |  | THREAD CLASS | 3A |  | THREAD LENGTH | 0.645 INCHES NOMINAL |  | FASTENER LENGTH | 0.925 INCHES MINIMUM AND |   | 0.945 INCHES MAXIMUM |  | MATERIAL | STEEL COMP 8740 OR |   | STEEL COMP 4140 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR |   | MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | CADMIUM AND |   | CHROMATE OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 2, CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |  | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |  | HEAD STYLE | FLAT COUNTERSUNK |  | HEAD DIAMETER | 0.518 INCHES MINIMUM AND |   | 0.528 INCHES MAXIMUM |  | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |   | 101.0 DEGREES MAXIMUM |  | INTERNAL DRIVE STYLE | HEXAGON |  | WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL |  | SPECIAL FEATURES | 3 SPLINES 0.040 IN. WIDE BY 0.029 IN. DEEP 120 DEGREES APART, 0.112 IN.DIA HOLE FOR PLUG |   
					             | 
				             
		                 
		             |