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 6320-00-925-0558
NSN 6135-00-505-0679
NSN 5975-01-214-5746
NSN 5985-01-468-6482
NSN 5998-01-283-4469
NSN 7035-00-679-9027
NSN 5915-01-358-6898
NSN 6685-00-544-8397
NSN 5935-00-633-8302
NSN 5985-01-248-7472
NSN 6145-01-065-0799
NSN 5930-01-351-4761