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 6610-01-464-1870
NSN 7035-00-079-7189
NSN 5925-00-460-7953
NSN 7035-01-530-6707
NSN 5835-00-198-4936
NSN 5925-00-730-2777
NSN 5895-01-634-0630
NSN 5905-01-350-3624
NSN 5835-00-102-2373
NSN 5975-00-857-1033
NSN 5945-00-724-6957
NSN 6105-01-045-7917