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 6620-01-300-6992
NSN 6650-01-207-0829
NSN 5910-01-100-5743
NSN 5990-01-463-2279
NSN 5910-01-165-5256
NSN 6105-01-109-3936
NSN 6620-01-447-9186
NSN 6685-00-178-9575
NSN 5925-01-116-0809
NSN 6150-01-577-2362
NSN 6620-01-350-5103
NSN 5835-01-369-7837