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		                             National Stock Number: 5340-01-528-9858
  Federal Supply Class: 5340
  National Item Identification Number: 015289858
  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:
 | 5HF45754-113 | 81755 | LOCKHEED MARTIN CORPORATION |   
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  Techincal Specification:
 | PROPRIETARY CHARACTERISTICS | PACS |  | OVERALL DIAMETER | 0.630 INCHES NOMINAL |  | OVERALL LENGTH | 1.250 INCHES NOMINAL |  | SPECIAL FEATURES | ALSO REQUIRES 2INCHES OF LGS070803A, BULB SEAL. |   
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