Cylindrical protrusion on one end
A nut having one convex, spherical bearing surface, with 12 drive points, 24 sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5920-00-961-3618
NSN 5915-01-470-3682
NSN 5960-01-135-5639
NSN 5999-00-078-3892
NSN 5985-01-571-7959
NSN 5999-01-281-0499
NSN 6610-00-814-0569
NSN 5996-01-211-3562
NSN 5960-01-323-6432
NSN 5910-00-284-6854
NSN 6135-01-210-8715
NSN 5960-01-383-6262