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 6645-00-522-4173
NSN 5996-00-240-3224
NSN 5855-01-364-9810
NSN 5930-00-733-7935
NSN 5910-01-205-5007
NSN 2925-01-368-5773
NSN 6650-01-313-5511
NSN 6145-01-633-8600
NSN 6220-00-141-6150
NSN 6110-01-195-0538
NSN 5835-00-238-1516
NSN 6145-00-248-4944