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 5920-00-226-7148
NSN 5998-01-273-1985
NSN 6610-00-903-0714
NSN 2925-01-014-8007
NSN 5990-01-355-8875
NSN 5855-00-560-0110
NSN 5915-00-864-0772
NSN 6240-01-583-2575
NSN 5990-01-651-6364
NSN 5905-01-250-8445
NSN 6135-01-386-8548
NSN 5925-01-263-5990