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 5835-01-632-6627
NSN 5920-00-208-4891
NSN 5990-01-343-0449
NSN 5905-01-349-6826
NSN 5835-00-402-8387
NSN 6135-00-010-5275
NSN 5965-01-412-5946
NSN 4140-00-113-8215
NSN 5920-01-064-9114
NSN 5895-01-454-4941
NSN 6150-00-539-9812
NSN 6150-01-357-6518