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 5930-00-931-5051
NSN 5996-00-995-3008
NSN 6240-01-499-4900
NSN 5895-01-249-5020
NSN 6150-01-101-6915
NSN 5915-01-169-8179
NSN 5996-01-659-0882
NSN 6240-01-541-0789
NSN 5985-01-380-6529
NSN 5855-01-109-6433
NSN 5920-00-425-0755
NSN 2925-01-113-6904