2 holes for 0.375 16 setscrews 180 degrees apart located 90 degrees from drive points on a 5 in. Diameter bolt circle
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 6685-01-321-0111
NSN 5998-01-161-9883
NSN 6610-01-244-7192
NSN 5996-00-446-3784
NSN 5996-00-996-1021
NSN 4140-00-274-5821
NSN 5960-01-345-9800
NSN 6650-01-268-8147
NSN 5950-01-088-6622
NSN 5895-01-423-3664
NSN 6685-01-432-9396
NSN 6135-00-911-9321