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 5920-01-218-6191
NSN 4140-00-854-8871
NSN 6620-01-633-8443
NSN 5855-01-492-6913
NSN 6135-01-265-1384
NSN 5960-01-623-3381
NSN 5960-00-307-3963
NSN 5925-00-262-5651
NSN 5920-01-426-8517
NSN 5950-01-579-9960
NSN 5960-01-487-6436
NSN 5855-00-151-3853