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 7035-00-205-8739
NSN 5930-00-410-1153
NSN 5930-01-299-2227
NSN 7035-00-888-7440
NSN 5990-00-926-4324
NSN 5915-00-508-1259
NSN 6645-01-224-8973
NSN 5975-00-833-9596
NSN 2925-01-504-3058
NSN 6320-01-578-6006
NSN 5915-01-509-4594
NSN 5996-01-050-6910