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 5985-01-538-1965
NSN 4140-00-073-9866
NSN 6130-00-153-3136
NSN 5945-00-201-2686
NSN 4140-00-103-2449
NSN 5925-00-249-1287
NSN 5920-01-511-0969
NSN 6150-01-627-2691
NSN 6685-00-126-5711
NSN 5960-01-177-0338
NSN 5835-00-111-3419
NSN 5935-01-026-9659