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 6135-01-627-3786
NSN 6650-00-492-6072
NSN 4140-00-182-9158
NSN 5950-00-584-4571
NSN 6145-01-212-7990
NSN 6150-01-660-1198
NSN 5975-01-029-4879
NSN 6130-01-446-1534
NSN 5910-00-679-9556
NSN 5998-00-473-2035
NSN 2925-00-456-7627
NSN 5985-00-943-7642