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 5925-01-538-0960
NSN 5950-00-808-5239
NSN 6645-00-276-7544
NSN 5855-01-592-3128
NSN 5835-01-235-8908
NSN 6220-00-312-2007
NSN 5990-00-396-8338
NSN 5990-01-045-7754
NSN 5920-00-928-6721
NSN 6130-01-166-8500
NSN 5975-00-820-1581
NSN 6620-01-327-3011