A nut having 6 flat sides and a cone seat bearing surface. 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, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 7035-00-275-5604
NSN 6645-01-056-5291
NSN 5895-00-596-8678
NSN 6145-01-415-6127
NSN 5990-01-419-0661
NSN 2925-00-788-0043
NSN 5965-01-086-3126
NSN 5996-00-272-2560
NSN 5985-01-124-4292
NSN 6645-01-479-4683
NSN 6620-00-473-3692
NSN 5915-01-048-4332