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 5998-01-121-8940
NSN 6150-01-649-2371
NSN 5895-01-333-9834
NSN 2925-01-500-0730
NSN 5960-01-512-0233
NSN 6685-01-245-9862
NSN 5945-01-166-5239
NSN 6685-01-418-8218
NSN 5999-00-189-0032
NSN 5998-00-651-6212
NSN 5960-01-418-2641
NSN 5905-01-201-4529