0.620 in. Min, 0.630 in. Max spherical radius on bearing surface of washer
No other part numbers with same form, fit, and function found.
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Articles of aluminum nesoi
NSN 5945-00-200-7616
NSN 6220-01-423-9491
NSN 5999-00-089-7316
NSN 6320-01-390-2242
NSN 6105-01-147-6037
NSN 5950-01-458-7919
NSN 5998-01-390-0021
NSN 6685-00-051-2831
NSN 5996-00-938-1796
NSN 5915-01-157-6207
NSN 5985-00-633-9963
NSN 5930-01-142-8727