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 5905-00-844-7353
NSN 6610-01-099-9710
NSN 5920-01-053-7566
NSN 5985-00-797-2599
NSN 6645-00-580-2652
NSN 6145-00-728-4026
NSN 6240-01-348-0057
NSN 5925-00-344-3156
NSN 5910-01-623-6108
NSN 5975-00-789-3846
NSN 7035-01-205-6909
NSN 6320-01-316-2190