Water bore dimension 4.026 in.
An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).
Classification: Flanges of iron or nonalloy steel
NSN 6150-01-642-1575
NSN 5975-00-518-0780
NSN 5965-00-119-6207
NSN 5998-00-914-6696
NSN 6150-00-948-8125
NSN 6240-01-435-7973
NSN 5960-00-876-7927
NSN 6610-01-207-0045
NSN 4140-01-216-5118
NSN 5925-01-648-4996
NSN 5998-01-037-3253
NSN 6135-01-230-4399