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 6685-01-067-6778
NSN 5895-01-332-1173
NSN 5998-01-491-2170
NSN 5930-01-571-0848
NSN 7035-01-480-9761
NSN 5945-00-359-6889
NSN 5925-01-420-6924
NSN 5920-01-539-9950
NSN 6645-01-547-3809
NSN 4140-01-217-3214
NSN 5835-00-419-6576
NSN 5920-01-040-0425