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 6685-01-458-9763
NSN 5998-01-072-1816
NSN 5999-01-167-8609
NSN 5960-00-201-5265
NSN 5985-00-584-3795
NSN 6135-00-474-1397
NSN 6105-00-536-0819
NSN 6650-01-155-8182
NSN 6110-01-318-0972
NSN 6620-01-183-5329
NSN 5998-01-361-6282
NSN 5920-01-331-8620