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 6620-01-479-7221
NSN 5835-01-345-6697
NSN 5996-00-278-5193
NSN 5999-00-912-0540
NSN 4140-00-102-9696
NSN 5975-01-006-7080
NSN 6145-01-234-2194
NSN 5925-01-173-7286
NSN 5999-01-545-9351
NSN 5975-01-008-9099
NSN 5895-01-155-0753
NSN 2925-00-370-1238