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 6145-01-411-4757
NSN 5975-01-239-8850
NSN 5985-01-504-9561
NSN 2925-00-008-5485
NSN 6620-01-462-0001
NSN 6150-01-619-9099
NSN 6645-01-607-5999
NSN 5920-01-480-2378
NSN 5930-01-056-9294
NSN 6240-01-552-2232
NSN 6685-01-385-7049
NSN 6135-01-617-0253