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 6105-01-012-4176
NSN 5965-01-434-0705
NSN 4140-00-592-3318
NSN 5975-00-253-9743
NSN 6145-01-592-1351
NSN 7035-00-177-1557
NSN 5925-01-531-6492
NSN 6220-01-073-9518
NSN 4140-01-471-7193
NSN 6240-00-755-1432
NSN 5910-00-545-5597
NSN 5925-00-666-4753