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 5996-00-264-0710
NSN 5895-01-110-6737
NSN 5985-01-433-3597
NSN 6620-01-519-2628
NSN 5835-00-262-6146
NSN 7035-01-247-2848
NSN 5910-00-394-1690
NSN 5960-00-699-8146
NSN 6145-01-521-9881
NSN 5990-01-378-7349
NSN 5965-00-289-6280
NSN 5998-00-028-6920