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 6110-01-249-8064
NSN 5945-01-423-1009
NSN 5835-01-449-7511
NSN 6685-01-076-3915
NSN 5855-01-536-8145
NSN 6220-00-761-6253
NSN 5895-01-385-9217
NSN 6620-00-789-8684
NSN 6110-01-198-4122
NSN 5925-01-277-4008
NSN 5999-00-572-1386
NSN 6650-01-177-2673