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 5925-00-761-0105
NSN 5925-01-188-7630
NSN 5950-01-052-6918
NSN 5965-00-925-1725
NSN 5965-01-138-4581
NSN 6150-00-451-4317
NSN 6620-01-345-1336
NSN 6145-01-033-9707
NSN 6240-01-381-1072
NSN 5855-01-406-2606
NSN 6135-01-354-5535
NSN 5999-00-383-9031