No other part numbers with same form, fit, and function found.
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.
NSN 6135-01-490-0278
NSN 5895-01-629-8192
NSN 5920-01-399-8740
NSN 5960-00-736-8568
NSN 5996-01-060-4816
NSN 6240-00-146-9322
NSN 5935-00-620-7189
NSN 5950-01-579-4055
NSN 5965-01-547-2587
NSN 6620-00-021-6876
NSN 6145-00-681-1585
NSN 5990-01-072-6074