1.500 in. Across flats
NSN 6320-00-422-1773
NSN 5835-01-228-4474
NSN 5996-01-542-9459
NSN 6110-00-491-8502
NSN 6610-00-247-5200
NSN 5998-01-646-3311
NSN 5999-01-189-1733
NSN 5985-01-103-8770
NSN 5915-01-357-7585
NSN 6150-01-528-8556
NSN 6130-01-153-2265
NSN 5930-00-060-0697
Last Updated: 07/01/2025