A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 5996-00-397-4318
NSN 5915-01-485-0200
NSN 5999-00-433-0275
NSN 6685-00-010-8367
NSN 5920-01-374-3802
NSN 5855-01-281-6689
NSN 5910-01-545-5169
NSN 5915-01-622-3588
NSN 6145-01-190-8971
NSN 5990-01-198-0115
NSN 5935-01-484-9896
NSN 4140-00-660-8699