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 6145-00-520-1714
NSN 7035-00-541-8516
NSN 6135-01-203-9977
NSN 5990-00-170-4239
NSN 6135-00-010-5275
NSN 5895-01-144-3567
NSN 6130-00-070-6140
NSN 5985-01-111-9349
NSN 5945-01-078-7472
NSN 5910-00-432-3578
NSN 5998-01-463-9926
NSN 5855-01-222-1242