4 holes 0.062 inches nom drilled in face, 2 slots 0.047 inches nom wide and 0.045 inches nom deep 0.050 inches nom below face of nut
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 5975-01-489-6159
NSN 5895-01-372-3904
NSN 6145-00-244-4360
NSN 6220-01-428-3960
NSN 4140-01-274-9320
NSN 5985-01-458-4482
NSN 5985-01-566-5521
NSN 6135-01-557-9656
NSN 5998-01-190-5735
NSN 5996-00-057-0632
NSN 5920-01-597-6730
NSN 5910-01-576-2744