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 5855-01-542-7865
NSN 5960-00-410-3500
NSN 5920-01-337-7646
NSN 5910-01-043-5778
NSN 5990-00-089-4340
NSN 5990-00-366-0112
NSN 5935-01-340-1353
NSN 5835-01-118-3677
NSN 5996-00-901-0519
NSN 6320-00-701-0437
NSN 5915-00-915-5733
NSN 5835-01-576-9013