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 5998-00-003-7973
NSN 5835-01-457-7951
NSN 6150-00-823-2588
NSN 6105-00-997-5823
NSN 5965-00-577-1242
NSN 5930-00-133-5685
NSN 5925-01-188-7630
NSN 6650-00-052-3202
NSN 5895-01-384-2794
NSN 5985-01-388-2079
NSN 7035-01-555-7761
NSN 5910-01-648-2045