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 6130-01-054-3751
NSN 5905-01-559-6768
NSN 5985-01-424-7494
NSN 6130-01-534-5488
NSN 6645-01-530-3654
NSN 6240-00-660-8467
NSN 5855-01-472-3963
NSN 5920-01-237-1618
NSN 5965-01-147-5847
NSN 6320-01-592-6248
NSN 5945-00-408-3765
NSN 6240-01-161-9057