1.500 in. Across flats
NSN 6620-01-039-5468
NSN 5920-00-466-3950
NSN 6685-00-196-5592
NSN 6145-01-412-0926
NSN 6610-00-953-9670
NSN 5950-01-472-2467
NSN 5975-00-100-8827
NSN 5999-01-011-5986
NSN 5965-01-446-6945
NSN 6150-00-398-0833
NSN 4140-01-431-9065
NSN 6150-01-097-7548
Last Updated: 05/03/2025