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 6620-01-563-5251
NSN 5905-01-119-1395
NSN 6620-01-569-4621
NSN 6220-01-309-8403
NSN 2925-01-179-2648
NSN 6105-01-366-6154
NSN 6105-01-367-8835
NSN 6150-00-457-8172
NSN 6240-00-145-1536
NSN 5960-00-233-5488
NSN 6240-01-557-9038
NSN 5855-01-023-3727