20 teeth, 45 degree chamfer to base of teeth, optional splined style
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.)
NSN 5930-01-266-9086
NSN 5895-00-401-4917
NSN 6145-00-565-9560
NSN 5996-01-315-5140
NSN 6145-00-286-9588
NSN 6145-01-617-1118
NSN 5945-00-905-1152
NSN 5960-01-444-8163
NSN 5998-01-076-5948
NSN 5855-00-466-2309
NSN 5925-00-988-5474
NSN 6220-01-462-2792