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 6130-00-091-9335
NSN 2925-01-554-1474
NSN 5965-01-335-6630
NSN 5975-01-363-0513
NSN 5996-00-644-4662
NSN 6620-01-028-0504
NSN 5915-00-018-5672
NSN 6650-00-159-7117
NSN 6110-00-826-0394
NSN 5960-00-287-9932
NSN 6110-01-606-3584
NSN 6645-01-277-9337