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 6685-01-331-6078
NSN 5990-00-202-5127
NSN 7035-01-545-3212
NSN 6145-01-110-2746
NSN 7035-01-587-9360
NSN 4140-01-415-1187
NSN 6685-01-147-4532
NSN 5855-00-586-6255
NSN 6220-01-367-6411
NSN 6150-00-910-3934
NSN 5930-01-489-6205
NSN 5925-01-315-2683