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 5915-01-611-3552
NSN 5905-00-678-2044
NSN 5925-01-617-0364
NSN 6130-00-670-7758
NSN 5945-01-590-5762
NSN 5925-00-364-7969
NSN 6110-01-093-7427
NSN 6220-01-233-1534
NSN 6685-00-830-8117
NSN 5835-01-476-8210
NSN 5905-01-294-2231
NSN 5905-00-073-6726