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 5965-00-823-8623
NSN 6620-01-633-8443
NSN 7035-00-117-0418
NSN 5915-01-126-8909
NSN 5985-01-443-1206
NSN 5975-00-212-7754
NSN 5960-00-840-5460
NSN 5920-01-607-4346
NSN 5920-01-200-6655
NSN 5945-01-323-5787
NSN 5930-01-293-6619
NSN 6320-00-228-5678