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 5915-00-193-6850
NSN 6110-00-959-6522
NSN 5855-00-939-4496
NSN 5975-01-355-1296
NSN 5998-00-456-0864
NSN 5945-00-161-5109
NSN 6150-01-170-5931
NSN 6610-01-167-8747
NSN 6645-01-318-7371
NSN 6130-00-679-1873
NSN 6320-01-088-1109
NSN 6145-01-199-1430