Two 1/4-20 nc tapped holes located on periphery 180 degrees apart with set screws
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 6620-01-193-8963
NSN 5895-01-616-6612
NSN 6320-01-304-3639
NSN 5999-01-013-1120
NSN 5835-00-020-0443
NSN 5930-00-239-7650
NSN 6650-01-139-6467
NSN 6150-01-601-5353
NSN 5996-01-393-1101
NSN 6135-01-516-4638
NSN 5920-01-514-8762
NSN 5915-01-115-7398