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.
NSN 4140-01-450-5168
NSN 5920-00-171-2347
NSN 5930-01-088-9302
NSN 6110-01-466-4911
NSN 6645-00-547-4388
NSN 5950-01-650-0053
NSN 5910-00-512-5739
NSN 6220-00-105-7008
NSN 5960-01-450-4693
NSN 5998-00-349-2294
NSN 7035-01-489-5679
NSN 5950-00-039-7698