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 6620-01-155-6564
NSN 5975-01-292-2960
NSN 5950-01-425-2716
NSN 6320-01-343-8191
NSN 6145-01-624-6480
NSN 4140-01-640-6637
NSN 6685-01-578-6664
NSN 5925-01-618-8943
NSN 5835-00-327-6192
NSN 6135-00-851-8575
NSN 5999-01-415-0855
NSN 7035-00-116-1900