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 6645-01-481-9834
NSN 6130-01-086-8418
NSN 6105-00-905-8403
NSN 5965-01-485-3501
NSN 5855-01-297-1886
NSN 6135-01-421-1052
NSN 2925-01-308-6220
NSN 5945-00-262-5994
NSN 7035-01-088-9029
NSN 6130-01-218-9247
NSN 6650-00-658-9627
NSN 6130-01-486-1671