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 5965-00-949-5765
NSN 6145-01-339-8513
NSN 6135-01-010-0891
NSN 5915-01-571-3042
NSN 6135-00-166-5984
NSN 5996-00-195-1675
NSN 5930-00-498-6995
NSN 5855-01-447-7168
NSN 5985-01-518-4459
NSN 5945-01-356-2579
NSN 4140-01-571-1584
NSN 6620-01-601-4314