| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 4730-00-408-7923
  Federal Supply Class: 4730
  National Item Identification Number: 004087923
  Description: PACKING NUT
  Detail: AN ITEM HAVING INTERNAL AND/OR EXTERNAL MACHINE THREAD(S) (THREADS OTHER THAN PIPE OR HOSE SERIES), SPECIFICALLY DESIGNED TO RETAIN, BY MEANS OR GROOVE(S), SHOULDER(S), AND THE LIKE, PACKING AND/OR A PACKING GLAND WITHIN A STUFFING BOX. SEE ALSO BUSHING, MACHINE THREAD; INVERTED NUT, TUBE COUPLING; AND NUT, TUBE COUPLING. EXCLUDES PACKING NUT, STUFFING TUBE; AND USE WITH ELECTRICAL CABLE, AND LOCKNUT, PIPE.
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information:
 | EGA4 | 17431 | ILLINOIS TOOL WORKS INC. |   
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | CASEHARDENING INDICATOR | NOT CASEHARDENED |  | HOLE DIAMETER | 0.081 INCHES NOMINAL |  | HOLE OR SLOT QUANTITY | 6 |  | LENGTH TO SHOULDER | 0.203 INCHES NOMINAL |  | MAJOR UNTHREADED OUTSIDE DIAMETER | 0.438 INCHES NOMINAL |  | MATERIAL | COPPER ALLOY |  | OVERALL LENGTH | 0.234 INCHES NOMINAL |  | SCREW THREAD LOCATION | INTERNAL |  | SCREW THREAD SERIES DESIGNATOR | UNEF |  | SMALLEST INSIDE DIAMETER | 0.219 INCHES NOMINAL |  | STYLE DESIGNATOR | ROUND, INTERNAL THREAD, SHOULDERED |  | SURFACE TREATMENT | CHROMIUM |  | THREAD CLASS | 2B |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.172 INCHES NOMINAL |  | THREAD SIZE | 0.250-32 |   
					             | 
				             
		                 
		             |