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 6105-01-081-8702
NSN 7035-00-064-7008
NSN 5985-00-061-6024
NSN 6620-00-090-1601
NSN 6135-00-235-1938
NSN 5998-01-045-3338
NSN 5975-01-185-0635
NSN 4140-00-501-7833
NSN 6320-01-326-1316
NSN 6650-00-617-3716
NSN 6320-01-106-4414
NSN 5985-00-954-0436