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 6320-00-456-0836
NSN 5950-01-203-6874
NSN 6685-01-435-5320
NSN 5930-00-953-5369
NSN 5925-00-280-2273
NSN 5950-00-312-2696
NSN 5895-00-832-3258
NSN 6645-01-647-6207
NSN 5985-01-649-7995
NSN 6105-01-328-8695
NSN 5998-01-446-1522
NSN 6240-01-288-0555