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 6105-00-950-6978
NSN 7035-01-537-0408
NSN 5915-01-502-6421
NSN 5925-01-499-3815
NSN 5855-01-073-6102
NSN 6645-01-566-3205
NSN 6610-01-413-2312
NSN 5945-01-397-6292
NSN 5925-01-118-3866
NSN 6105-01-143-7884
NSN 6685-00-079-0313
NSN 5915-00-372-4522