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 6650-01-503-2638
NSN 5985-00-167-2494
NSN 5920-00-735-4969
NSN 6145-01-089-8616
NSN 5950-00-549-2171
NSN 5990-01-442-3520
NSN 6685-01-164-4901
NSN 5996-00-351-2369
NSN 6610-01-066-4664
NSN 7035-01-123-0085
NSN 6620-01-411-5750
NSN 5965-01-032-7236