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 6220-00-211-6146
NSN 6145-00-493-4073
NSN 5960-01-531-4845
NSN 5990-00-269-2226
NSN 5965-01-080-9808
NSN 5915-01-290-2396
NSN 5965-01-261-0569
NSN 5895-01-623-7267
NSN 5905-00-357-2810
NSN 6220-01-487-2229
NSN 5895-01-512-9304
NSN 6135-01-420-5907