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 6620-00-269-5168
NSN 5905-01-505-8678
NSN 5990-01-027-0568
NSN 6645-00-136-3024
NSN 5990-01-590-4515
NSN 5895-01-441-4527
NSN 6645-01-607-7931
NSN 6685-01-501-6699
NSN 6110-01-480-7224
NSN 5950-00-929-4057
NSN 6320-01-181-9474
NSN 6145-00-997-7051