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 7035-01-177-2807
NSN 5975-00-775-6430
NSN 5935-01-503-7828
NSN 5950-00-137-1558
NSN 5975-00-471-3731
NSN 5985-01-480-4958
NSN 6645-01-521-3180
NSN 5960-00-958-7792
NSN 5950-01-519-8947
NSN 6105-01-482-9607
NSN 6130-01-413-1068
NSN 5915-00-128-8808