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 5920-01-468-8452
NSN 5910-01-253-0468
NSN 5975-01-218-0451
NSN 5985-01-422-2551
NSN 5835-01-435-4139
NSN 6645-01-531-5976
NSN 5905-01-418-1017
NSN 5996-01-334-6471
NSN 6135-00-643-4843
NSN 5990-01-312-2638
NSN 5905-00-113-5161
NSN 6240-01-374-1904