4 notches 0.126 in. Min 0.130 in. Radius equally spaced on the nut periphery, 4 notches 0.312 in. Radius equally spaced on the thread diameter
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: Nuts of iron or steel
NSN 5985-01-594-5075
NSN 5965-00-518-0958
NSN 6320-00-284-1524
NSN 6130-01-359-4228
NSN 6685-00-486-5150
NSN 5996-00-407-4661
NSN 5945-00-617-6971
NSN 5855-01-387-5224
NSN 6105-01-064-6508
NSN 6610-01-462-5980
NSN 5915-01-437-5653
NSN 6135-00-985-7887