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 6645-01-365-4091
NSN 6650-01-170-4397
NSN 5930-01-144-1624
NSN 5855-01-594-7206
NSN 6240-01-350-7753
NSN 6610-01-325-6767
NSN 2925-00-075-2714
NSN 6320-01-253-1028
NSN 5999-01-096-8892
NSN 5895-01-132-3076
NSN 5905-00-246-6672
NSN 5975-00-499-5741