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 5965-01-100-5283
NSN 5998-00-115-5791
NSN 5920-01-310-9281
NSN 5925-01-327-0943
NSN 6130-00-354-0251
NSN 6240-01-068-3491
NSN 7035-01-355-7284
NSN 6685-00-111-1123
NSN 6135-01-460-3243
NSN 5895-01-458-3629
NSN 6620-00-942-1751
NSN 6110-01-291-9307