3 lugs on top of nut equally spaced, 0.625 in. Wide by 0.380-0.440 in. High
No other part numbers with same form, fit, and function found.
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: Articles of aluminum nesoi
NSN 6645-00-287-9192
NSN 5975-01-422-5102
NSN 5975-01-619-7010
NSN 5920-00-149-1469
NSN 5835-01-261-2978
NSN 6650-01-023-7002
NSN 6645-00-392-8728
NSN 5985-01-520-6792
NSN 6145-00-269-4271
NSN 5990-01-109-5295
NSN 5930-01-422-9757
NSN 5855-01-258-5161