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 6320-01-429-9871
NSN 6240-00-057-2417
NSN 6145-00-990-9700
NSN 5990-01-436-7191
NSN 5905-00-740-8205
NSN 6645-00-847-3727
NSN 6610-01-413-3912
NSN 5990-00-880-1299
NSN 5985-01-298-2228
NSN 5975-00-660-5962
NSN 6150-01-151-1602
NSN 5950-01-487-8657