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 7035-00-421-0468
NSN 5950-01-126-5337
NSN 6645-01-316-7456
NSN 6220-01-264-0861
NSN 5996-00-597-2234
NSN 6650-01-218-4742
NSN 6130-01-026-9822
NSN 5990-01-186-6446
NSN 5905-01-554-5261
NSN 5996-01-017-0337
NSN 6320-01-158-2177
NSN 6220-00-374-2763