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 5855-01-028-8387
NSN 6145-01-370-1242
NSN 7035-01-459-8268
NSN 5835-01-104-5707
NSN 5975-00-983-5239
NSN 2925-00-311-0825
NSN 5996-01-449-0666
NSN 6145-00-466-4068
NSN 6620-01-201-3429
NSN 5945-01-425-7002
NSN 5905-01-602-9405
NSN 5950-01-649-8194