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 5960-01-388-1988
NSN 6650-00-658-9627
NSN 5999-00-922-1442
NSN 5935-00-186-8729
NSN 5915-00-246-0596
NSN 5925-00-209-0435
NSN 6240-00-284-1457
NSN 5990-00-950-6146
NSN 5960-00-505-1577
NSN 6645-00-250-4680
NSN 7035-01-040-3561
NSN 5930-01-602-9020