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 2925-01-374-2402
NSN 6320-01-291-0960
NSN 6620-01-355-4339
NSN 5905-01-448-8694
NSN 6135-01-514-5358
NSN 5905-01-334-4056
NSN 7035-01-469-5854
NSN 6150-01-459-3906
NSN 5905-00-896-8984
NSN 4140-01-170-4700
NSN 6220-00-968-6665
NSN 5965-00-752-5823