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 4140-01-121-3116
NSN 5975-01-284-8669
NSN 5985-01-122-8212
NSN 5920-01-159-5101
NSN 5945-01-580-0107
NSN 5910-01-034-6984
NSN 5925-01-429-0392
NSN 5999-01-303-0853
NSN 6610-01-534-9765
NSN 5905-01-645-4813
NSN 6135-00-798-1425
NSN 5999-00-759-5101