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 4140-01-432-0855
NSN 5935-01-257-7502
NSN 5945-01-461-8494
NSN 5975-00-193-3083
NSN 6240-01-415-8479
NSN 5895-01-573-6235
NSN 5998-01-248-8784
NSN 5999-01-157-9922
NSN 5930-01-500-8110
NSN 6645-01-641-1575
NSN 5925-01-437-7528
NSN 4140-01-066-9503