Corners rounded to 0.406 diameter
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped 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, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5996-01-514-5937
NSN 5920-01-360-2119
NSN 6610-01-605-2451
NSN 5905-00-306-1116
NSN 6620-00-850-8615
NSN 5925-01-357-5560
NSN 5950-00-279-3098
NSN 5985-01-361-6709
NSN 6685-01-339-1585
NSN 5920-00-155-2173
NSN 5920-01-400-3540
NSN 6130-01-452-3084