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 5965-00-501-4867
NSN 6145-01-181-2808
NSN 5950-01-469-9563
NSN 6220-01-524-0285
NSN 5915-00-004-0243
NSN 5945-00-059-7521
NSN 5895-00-235-4520
NSN 5930-01-085-9716
NSN 5905-01-366-1881
NSN 5985-01-502-9169
NSN 5895-00-494-9931
NSN 6240-01-274-3494