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 6220-01-123-1353
NSN 6620-00-045-8134
NSN 2925-01-303-5266
NSN 7035-01-173-5503
NSN 5855-01-213-9076
NSN 5895-00-057-7827
NSN 5925-01-524-0448
NSN 5985-01-218-8544
NSN 6110-00-631-7196
NSN 5990-01-443-2931
NSN 6135-01-372-6985
NSN 5915-00-233-6346