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 6610-01-221-9366
NSN 5930-01-634-0659
NSN 5998-00-913-3469
NSN 5985-01-401-5387
NSN 5998-00-501-2495
NSN 7035-00-126-1899
NSN 6685-01-517-1090
NSN 6610-01-079-6729
NSN 5905-01-537-4497
NSN 7035-01-246-3086
NSN 6240-00-891-8586
NSN 5920-01-627-1266