| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 5340-01-579-8053
 
 Federal Supply Class:
 5340
 
 National Item Identification Number:
 015798053
 
 Description:
 INSERT,SELF-LOCKING
 
 Detail:
 A NONMETALLIC UNTHREADED ITEM GENERALLY ROUND IN CROSS-SECTIONAL SHAPE WHICH, WHEN PLACED ON/IN A MACHINED-OUT PORTION OF THE THREADS OF A SCREW OR BOLT, OR INSERTED INTO THE MACHINED-OUT PORTION OF THE THREADS OF A NUT, LOCKS THE ITEM, TO WHICH IT IS FIXED, TO THE ATTACHED MATING MEMBER AND PREVENTS LOOSENING DURING EXCESSIVE VIBRATION. EXCLUDES BOLT, SELF-LOCKING; NUT, SELF-LOCKING (AS MODIFIED); SCREW, SELF-LOCKING; AND INSERT, SCREW THREAD.
 |  
		                        | 
 Manufacturer Information:
 
 | 4G10106 ITEM 012 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | 4G10824H01 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | PL4G10106 ITEM 012 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | 
 |  
					            | 
 Techincal Specification:
 
 | PROPRIETARY CHARACTERISTICS | PACS | 
 |  |