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 6105-01-439-1780
NSN 6620-01-241-2996
NSN 5965-01-261-0569
NSN 5930-00-105-7542
NSN 5950-01-497-8073
NSN 6130-00-993-0194
NSN 6620-01-271-8984
NSN 4140-01-378-6710
NSN 6620-01-155-4014
NSN 5945-01-018-7097
NSN 6650-01-076-5232
NSN 5925-01-232-1318