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 5960-01-190-8937
NSN 5925-00-217-6381
NSN 6220-00-157-5009
NSN 5905-00-134-5792
NSN 5920-00-155-2173
NSN 5920-00-387-5312
NSN 5915-01-278-7065
NSN 5905-00-404-5705
NSN 5920-00-498-1392
NSN 5965-01-176-3227
NSN 5985-01-451-7424
NSN 5998-01-634-0604