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 6645-00-542-1734
NSN 5930-01-455-0492
NSN 5935-01-508-2823
NSN 5950-01-281-6568
NSN 5945-01-237-3841
NSN 5985-01-454-8453
NSN 4140-01-287-5429
NSN 6650-01-419-5954
NSN 5999-01-371-5616
NSN 5905-00-138-6296
NSN 5855-01-250-2421
NSN 5945-00-950-2292