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 6240-01-597-1941
NSN 5996-01-560-6587
NSN 5990-01-288-7393
NSN 6610-01-522-3345
NSN 5935-00-269-5516
NSN 5985-01-517-7227
NSN 5975-01-408-3744
NSN 6105-01-647-3772
NSN 6650-01-211-5628
NSN 5985-01-422-7045
NSN 5935-01-176-7259
NSN 7035-00-941-4949