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 6645-01-172-1406
NSN 5835-01-398-3859
NSN 6130-01-546-8260
NSN 6105-01-035-9190
NSN 5910-01-421-3773
NSN 6620-01-204-3181
NSN 5965-01-408-4190
NSN 5835-01-329-4814
NSN 5985-01-462-1310
NSN 5990-01-431-6749
NSN 5996-00-678-8507
NSN 5925-00-859-7942