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 5910-00-156-0993
NSN 5855-00-110-9341
NSN 5998-00-058-5956
NSN 6610-01-398-1094
NSN 6620-01-383-7519
NSN 5965-00-892-3850
NSN 6620-01-421-3370
NSN 6150-01-149-1587
NSN 6105-01-285-9673
NSN 5950-01-035-4724
NSN 6220-00-334-7008
NSN 6685-01-393-4663