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 5930-01-304-5367
NSN 5835-01-521-0298
NSN 5960-01-628-2760
NSN 6240-01-307-0269
NSN 2925-01-535-7235
NSN 6110-01-555-6119
NSN 6145-00-150-5049
NSN 4140-00-205-6491
NSN 6110-00-655-2937
NSN 5935-01-317-3561
NSN 6130-01-332-8966
NSN 7035-00-731-8729