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 5950-00-488-4284
NSN 5855-00-688-9954
NSN 6135-01-421-3189
NSN 6650-01-167-5604
NSN 5985-00-852-6192
NSN 6220-00-132-6854
NSN 5835-01-163-4215
NSN 6220-01-264-6697
NSN 6645-01-493-8632
NSN 5999-01-167-1566
NSN 5925-00-229-8024
NSN 6145-00-398-4405