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 6650-01-499-7471
NSN 6240-01-291-1191
NSN 6645-01-314-2889
NSN 5965-00-337-0777
NSN 5920-01-290-3771
NSN 6240-01-392-5991
NSN 5975-00-023-8987
NSN 5996-00-830-8976
NSN 6645-00-816-5337
NSN 5930-01-255-6625
NSN 2925-01-513-4457
NSN 6150-00-005-1231