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 6145-01-074-7541
NSN 6645-01-479-5364
NSN 5915-00-857-9188
NSN 5985-01-015-1227
NSN 6150-01-014-4420
NSN 6645-00-137-7699
NSN 5999-01-094-5175
NSN 6650-01-112-0453
NSN 5920-01-221-9598
NSN 6645-01-079-3741
NSN 6610-01-147-3099
NSN 6110-01-394-5302