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 5910-00-835-9423
NSN 6240-00-051-5163
NSN 6620-00-963-1319
NSN 5925-01-215-9233
NSN 5985-01-135-0012
NSN 6110-01-421-6365
NSN 5925-01-303-6842
NSN 7035-01-412-3692
NSN 5999-01-093-2723
NSN 5835-00-065-6757
NSN 5925-01-421-4473
NSN 2925-01-423-8141