0.750 in bottom
An item which resembles any of various nuts in shape and is intended for a subsequent threading operation.
NSN 5990-00-428-1895
NSN 7035-01-255-2332
NSN 6130-00-020-1881
NSN 6650-01-358-7055
NSN 5960-01-023-8037
NSN 5855-01-136-1916
NSN 6650-01-324-0351
NSN 2925-01-269-3861
NSN 5920-01-025-1618
NSN 5985-01-412-0569
NSN 2925-01-541-5031
NSN 5999-01-414-3770