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 6135-01-265-1384
NSN 6145-01-525-7611
NSN 2925-00-215-3139
NSN 5855-01-437-6161
NSN 6240-01-643-5990
NSN 6220-00-848-1561
NSN 6645-00-497-3495
NSN 5985-01-205-7526
NSN 6320-01-592-6248
NSN 7035-01-178-7732
NSN 6220-01-145-4993
NSN 6105-00-392-0605