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 5945-00-409-5559
NSN 2925-01-197-5432
NSN 5910-00-225-9592
NSN 5915-01-550-1879
NSN 5910-00-535-3892
NSN 5999-01-555-0100
NSN 5905-00-272-9259
NSN 6220-00-983-6677
NSN 7035-00-763-6180
NSN 5910-00-877-3773
NSN 5935-01-440-8539
NSN 6220-01-089-0886