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 5999-01-553-7010
NSN 6135-00-276-7625
NSN 5945-01-032-8496
NSN 5895-01-052-4877
NSN 5950-01-553-5154
NSN 6685-01-399-8584
NSN 6105-01-211-5451
NSN 6620-01-054-9346
NSN 5990-00-765-1264
NSN 5960-00-432-8989
NSN 5930-00-088-3302
NSN 5915-01-510-2296