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 6685-01-264-2418
NSN 5835-00-954-2833
NSN 5998-00-003-6489
NSN 5915-00-301-3818
NSN 6130-01-333-2332
NSN 5855-01-147-3262
NSN 6610-01-139-0174
NSN 5950-00-078-9238
NSN 6220-01-550-8240
NSN 5910-00-845-8560
NSN 6650-00-375-6632
NSN 6645-01-605-1485