A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6150-00-443-8034
NSN 5999-01-348-8629
NSN 5925-01-182-1639
NSN 5905-00-784-7002
NSN 6320-01-435-5991
NSN 6645-01-044-6376
NSN 5985-00-944-9282
NSN 5950-00-185-5121
NSN 6610-01-186-4106
NSN 5990-01-582-1977
NSN 6650-01-490-0281
NSN 5895-01-111-7368