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 5960-01-128-9359
NSN 5950-00-737-0678
NSN 5999-01-215-1236
NSN 6150-00-361-6814
NSN 6150-01-567-7841
NSN 5910-00-990-8873
NSN 5915-01-038-1759
NSN 5905-01-569-3918
NSN 6130-01-511-1076
NSN 5855-00-797-8217
NSN 5985-00-470-1624
NSN 4140-00-155-8012