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 5960-00-195-2420
NSN 6135-00-900-2139
NSN 5920-01-513-5847
NSN 7035-00-371-7749
NSN 6145-01-364-4402
NSN 5975-01-232-0100
NSN 5925-01-448-6958
NSN 5975-00-433-2878
NSN 5999-00-119-3214
NSN 6610-00-225-9886
NSN 5999-00-925-2502
NSN 5930-01-010-6616