A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. See also nut (1), plain, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 5905-01-443-9539
NSN 5920-01-010-3293
NSN 5996-01-657-1447
NSN 5950-01-230-4906
NSN 6220-01-240-7591
NSN 6320-01-425-1417
NSN 6135-01-220-7193
NSN 7035-01-107-2811
NSN 6150-01-281-9678
NSN 5985-01-144-4864
NSN 5895-01-277-7396
NSN 6645-01-003-5692