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 6220-01-360-9659
NSN 5835-00-572-7445
NSN 6240-00-789-3370
NSN 5935-01-452-6166
NSN 6610-01-262-2273
NSN 5915-01-320-6444
NSN 5996-00-636-4849
NSN 6320-01-159-2211
NSN 5950-01-229-0676
NSN 5925-00-269-9810
NSN 6220-00-202-8591
NSN 4140-00-196-7139