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.
NSN 5925-01-286-4694
NSN 5998-01-448-3475
NSN 5925-01-481-3442
NSN 7035-01-161-9878
NSN 5990-00-254-4825
NSN 5905-00-597-6081
NSN 5905-01-536-3575
NSN 5960-01-599-9821
NSN 6135-01-532-7951
NSN 6320-01-449-1014
NSN 6105-00-240-3372
NSN 6620-01-265-2887