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 6145-01-598-3140
NSN 6130-01-023-8031
NSN 6135-01-242-6484
NSN 6610-01-332-5126
NSN 5925-00-950-6701
NSN 5965-01-360-0454
NSN 6610-00-985-4766
NSN 2925-00-056-7112
NSN 5905-00-487-6783
NSN 5895-01-089-9999
NSN 5910-01-104-8412
NSN 6220-01-356-6775