0.218 in. Radius single ball seat
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 5965-00-362-2158
NSN 5895-00-200-7114
NSN 6685-00-952-2027
NSN 6150-01-462-9668
NSN 6620-01-063-1441
NSN 6610-00-161-0680
NSN 5855-01-224-7975
NSN 5905-00-250-7566
NSN 5945-01-157-9486
NSN 5999-01-408-4364
NSN 6645-01-532-9027
NSN 6135-01-553-7711