A nut having 1 convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. See also nut (1), plain, cone seat, hexagon.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6150-00-089-7057
NSN 6645-01-421-6909
NSN 5835-00-034-4976
NSN 5996-00-648-6580
NSN 5905-00-026-8349
NSN 5905-01-156-8963
NSN 5965-00-150-1144
NSN 6620-00-033-3280
NSN 6645-01-370-5264
NSN 5915-01-209-4149
NSN 6220-01-380-5442
NSN 6620-01-350-5103