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 6110-00-257-1446
NSN 5895-00-535-4834
NSN 5960-01-299-1765
NSN 5996-00-213-7121
NSN 6105-01-120-1091
NSN 5950-01-116-3676
NSN 5975-01-414-5326
NSN 6105-01-447-1712
NSN 6685-01-090-0613
NSN 6240-01-579-3758
NSN 5895-01-244-1541
NSN 5985-01-464-5302