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 5985-00-440-2325
NSN 5910-01-461-2704
NSN 6685-00-833-8379
NSN 5996-01-307-8690
NSN 5905-00-568-7512
NSN 5950-01-081-2842
NSN 6135-00-777-5562
NSN 5950-00-336-3316
NSN 5925-01-598-3177
NSN 6150-01-631-4146
NSN 6240-01-004-7042
NSN 6320-01-415-0953