No other part numbers with same form, fit, and function found.
A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots, when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe", feature in critical applications. Excludes nut (1), self-locking, castellated, octagon.
Classification: Nuts of iron or steel
NSN 6130-01-399-8553
NSN 6685-01-062-2151
NSN 5910-01-408-8721
NSN 5905-01-121-9346
NSN 5985-00-369-9299
NSN 6110-01-227-3869
NSN 6650-00-299-9681
NSN 6145-01-129-2836
NSN 5985-00-271-9502
NSN 2925-00-956-3848
NSN 6610-00-610-0228
NSN 5905-00-289-7407