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 5999-01-068-3436
NSN 6220-01-446-6430
NSN 6610-01-095-1459
NSN 6685-01-140-0487
NSN 5975-01-094-6250
NSN 5998-00-471-2331
NSN 5925-01-025-7008
NSN 6135-00-422-3967
NSN 2925-01-587-3956
NSN 5999-01-023-0216
NSN 6110-01-079-0630
NSN 5960-01-231-9119