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 6240-00-082-1142
NSN 5905-00-804-2212
NSN 6135-01-026-9960
NSN 6145-00-879-5642
NSN 5975-01-650-9543
NSN 5996-01-542-8611
NSN 2925-01-572-0539
NSN 6610-01-462-5980
NSN 6220-01-350-3108
NSN 5895-01-644-0492
NSN 5915-00-031-1546
NSN 5925-00-752-8292