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 6620-01-548-9993
NSN 6240-01-246-4258
NSN 5945-00-805-8535
NSN 5920-00-100-1294
NSN 5965-00-583-4865
NSN 5990-01-413-2405
NSN 6610-01-227-7221
NSN 6685-01-288-4909
NSN 6650-00-486-7924
NSN 5965-00-913-9545
NSN 5996-01-555-7689
NSN 6620-01-560-2447