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 5925-00-163-0998
NSN 6150-01-125-4168
NSN 5925-00-660-3892
NSN 5975-00-964-4510
NSN 5855-01-411-3360
NSN 5895-01-456-4123
NSN 5915-01-155-2644
NSN 6110-00-371-2458
NSN 7035-01-129-7834
NSN 6240-01-396-9419
NSN 6105-01-104-4495
NSN 5930-00-734-6138