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 4140-00-828-1421
NSN 6320-01-390-2242
NSN 6645-00-626-5370
NSN 5855-00-779-2854
NSN 6320-01-383-3257
NSN 5960-00-703-3208
NSN 6685-01-054-0214
NSN 5965-00-156-7372
NSN 5975-00-766-8490
NSN 6645-00-079-4087
NSN 5895-01-146-8454
NSN 6105-00-728-8612