A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5975-01-172-4585
NSN 6145-01-401-3713
NSN 2925-01-572-0539
NSN 5965-01-204-8505
NSN 5835-00-703-3601
NSN 5895-01-193-3480
NSN 5960-01-336-5459
NSN 5945-01-170-7630
NSN 6620-01-238-8018
NSN 5996-00-293-4687
NSN 5996-00-289-9847
NSN 6650-00-629-8027