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 5925-00-059-4991
NSN 5895-01-634-0630
NSN 6320-01-390-5385
NSN 5965-00-542-7124
NSN 5935-00-368-1304
NSN 5960-00-249-1254
NSN 6145-00-185-4515
NSN 5905-00-158-7523
NSN 5975-00-226-8429
NSN 4140-00-758-7686
NSN 6620-01-633-8443
NSN 6105-01-421-2644