0.750 in bottom
An item which resembles any of various nuts in shape and is intended for a subsequent threading operation.
NSN 4140-01-115-3707
NSN 6130-00-488-6965
NSN 2925-01-424-0235
NSN 4140-00-080-8740
NSN 5915-01-148-0095
NSN 4140-01-202-7853
NSN 6135-01-455-9646
NSN 5975-01-008-5941
NSN 5965-01-433-1974
NSN 5975-00-605-8716
NSN 5915-00-299-2105
NSN 4140-00-225-8586