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 6150-00-177-3669
NSN 6110-00-116-2947
NSN 2925-00-004-1278
NSN 6620-01-323-7620
NSN 2925-01-225-0713
NSN 6645-01-463-4314
NSN 6145-00-266-8453
NSN 6610-01-134-4516
NSN 5999-01-106-7638
NSN 5910-01-519-3731
NSN 6145-01-071-4688
NSN 5996-01-497-3412