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 5990-00-410-6202
NSN 5915-01-122-8946
NSN 5835-01-310-8979
NSN 5999-01-248-6916
NSN 5930-01-170-4356
NSN 5996-01-504-7033
NSN 6620-01-168-8450
NSN 5960-01-522-0391
NSN 6220-01-460-1391
NSN 5920-00-445-3585
NSN 6145-01-050-7531
NSN 5996-01-344-6470