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		                             National Stock Number: 5340-01-388-1861
  Federal Supply Class: 5340
  National Item Identification Number: 013881861
  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.
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  Manufacturer Information:
 | 7383858-F3C10321-10 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 7383858-F3C10321-10D0 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | F2B10039-NND0 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | F3C10089 ITEM 10 | 99517 | VACCO INDUSTRIES |  | F3C10321 ITEM 10 | 99517 | VACCO INDUSTRIES |  | F2B10039-NN | 99517 | VACCO INDUSTRIES |  | F3C10321 ITEM 10D0 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | H547-0001-F3C10321-10D0 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | H547-0001-F3C10321-10 | 96169 | ELECTRIC BOAT CORPORATION |   
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  Techincal Specification:
 | MATERIAL | PLASTIC NYLON |  | PROPRIETARY CHARACTERISTICS | PACS |   
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