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 5910-01-319-4776
NSN 5855-01-174-2463
NSN 5905-01-313-8601
NSN 2925-01-103-9419
NSN 6320-00-931-4855
NSN 4140-01-017-7330
NSN 5925-01-556-1573
NSN 5975-01-496-5917
NSN 6110-00-684-6844
NSN 6645-00-140-5173
NSN 6620-01-373-0174
NSN 5910-01-602-9296