3/4 in. Centrally located, 7/8-14 unf class 2a
A straight one-piece metallic pipe 12 inches(304 mm)or less in length having external threads of the same size on both ends. It may have a center section which is externally shaped to accommodate a wrench. For pipe having internal threads 12 inches(304 mm)or less in length see coupling,pipe. For pipe in excess of 12 inches(304 mm)see pipe as modified.
Classification: Other fittings nesoi of iron or nonalloy steel
NSN 5965-00-215-0307
NSN 5930-01-209-2471
NSN 6240-00-155-5817
NSN 7035-01-361-8821
NSN 5895-01-021-3127
NSN 6320-01-624-0193
NSN 4140-01-458-0356
NSN 5960-01-240-3266
NSN 5935-01-196-7114
NSN 6135-00-299-6918
NSN 6220-01-429-4626
NSN 6610-01-585-6864