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 6685-01-116-4526
NSN 6650-01-161-1624
NSN 6220-01-640-6930
NSN 5915-01-168-3887
NSN 6610-01-005-1190
NSN 2925-00-934-8383
NSN 6620-01-290-0197
NSN 6145-01-528-9655
NSN 7035-00-104-7613
NSN 5965-01-055-7645
NSN 6240-00-174-8902
NSN 5996-01-351-6181