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 6610-00-866-1757
NSN 6105-01-077-4273
NSN 2925-01-649-7543
NSN 6650-01-510-9488
NSN 5945-01-359-1974
NSN 6645-00-292-5053
NSN 6150-01-188-7317
NSN 6320-00-456-2092
NSN 6320-01-422-1212
NSN 6105-01-439-1780
NSN 5930-00-997-5805
NSN 5915-01-461-0037