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 6685-01-444-0582
NSN 5855-00-401-3442
NSN 6130-00-390-9718
NSN 6645-00-824-6407
NSN 5905-01-602-4459
NSN 5895-01-370-6123
NSN 6220-00-929-2208
NSN 2925-01-527-8745
NSN 5996-01-474-3726
NSN 6610-00-606-8597
NSN 5920-00-019-9044
NSN 6110-01-187-7260