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 5925-00-819-3985
NSN 6220-01-021-3387
NSN 6650-01-472-6753
NSN 5965-01-005-6617
NSN 4140-01-660-4143
NSN 6650-00-163-9554
NSN 7035-00-916-9380
NSN 6610-00-807-6620
NSN 6320-01-119-3935
NSN 6105-00-635-9809
NSN 5950-01-542-9358
NSN 5895-01-513-5927