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 6105-01-289-2955
NSN 6105-00-541-8472
NSN 6150-01-081-2248
NSN 5905-00-859-2933
NSN 5920-00-769-0967
NSN 6130-01-127-8000
NSN 5915-00-841-9182
NSN 5985-00-312-1335
NSN 5945-01-441-1861
NSN 5855-01-374-9116
NSN 5985-01-345-1305
NSN 5945-00-135-0228