A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5990-01-492-6575
NSN 6150-01-587-3899
NSN 5930-00-071-5061
NSN 5930-01-463-3499
NSN 7035-00-631-3782
NSN 6620-01-222-8109
NSN 5999-01-533-9899
NSN 5945-00-458-8323
NSN 5905-01-453-6931
NSN 6110-01-606-7123
NSN 5975-01-141-6889
NSN 5965-00-391-0562