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 5990-01-555-6616
NSN 6110-01-534-6435
NSN 5960-01-123-8775
NSN 5915-01-417-3123
NSN 6620-00-246-5159
NSN 6105-01-564-7481
NSN 5930-01-147-0108
NSN 5965-01-382-9081
NSN 5905-01-513-9899
NSN 6135-01-109-8763
NSN 5985-01-461-3113
NSN 5950-01-502-1271