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 5975-01-277-8257
NSN 6145-01-322-5520
NSN 5950-01-654-6954
NSN 6150-00-172-0038
NSN 6650-01-205-3014
NSN 6240-00-239-0159
NSN 5960-00-193-5227
NSN 6685-00-234-8995
NSN 5925-00-665-7946
NSN 6685-00-491-1101
NSN 6620-01-184-3193
NSN 5905-01-567-9119