Six (6) slots equally spaced. Drill and tap 1/4-20 unc 2a. Furnished with 2 keyways.
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 5998-01-196-4057
NSN 6685-00-138-2739
NSN 5985-01-116-2604
NSN 5990-00-938-4302
NSN 6240-01-073-4487
NSN 5915-00-425-8973
NSN 5855-01-006-1827
NSN 5999-00-398-1583
NSN 6105-01-564-0635
NSN 6150-00-857-2349
NSN 5905-00-337-0447
NSN 5915-00-960-4786