4.245-4.255 in. Bolt circle dia
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 5915-01-050-8214
NSN 5945-01-303-4850
NSN 5935-00-472-1213
NSN 6130-00-719-7219
NSN 5990-01-449-7090
NSN 5835-01-327-6324
NSN 5925-00-186-8669
NSN 5855-01-003-7102
NSN 5998-00-588-6879
NSN 5965-00-117-4214
NSN 6110-01-406-2324
NSN 6240-01-487-5182