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 5835-01-171-9126
NSN 5975-00-283-3665
NSN 6320-00-731-6134
NSN 6130-01-383-3127
NSN 6620-01-296-0873
NSN 6685-00-215-8894
NSN 6220-00-425-3346
NSN 5895-01-423-9146
NSN 5930-00-596-8115
NSN 6130-01-177-0794
NSN 6620-01-613-7996
NSN 6130-01-343-2488