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 2925-00-288-1394
NSN 5910-00-364-6995
NSN 5930-01-007-6510
NSN 6620-00-580-3499
NSN 5998-00-067-9282
NSN 5975-01-300-3139
NSN 5855-01-340-6541
NSN 5855-00-610-4052
NSN 6150-01-069-3494
NSN 7035-00-470-4977
NSN 6610-01-568-8732
NSN 2925-00-644-0028