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 6685-01-448-8171
NSN 5925-01-057-1881
NSN 5855-01-085-5354
NSN 5910-00-084-8734
NSN 6110-01-273-0867
NSN 2925-01-355-5280
NSN 6150-01-022-8600
NSN 6610-01-555-8364
NSN 5985-01-412-7708
NSN 2925-00-969-8340
NSN 5998-01-500-4039
NSN 5930-01-281-7391