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 5990-01-370-5684
NSN 6145-01-071-4688
NSN 5895-00-134-0538
NSN 5960-00-432-8989
NSN 5999-01-411-7801
NSN 6220-01-401-5337
NSN 6135-00-567-1322
NSN 5925-00-399-6223
NSN 6145-00-313-9429
NSN 6150-00-456-0421
NSN 5910-01-184-0628
NSN 6685-01-541-5298