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 6110-01-384-1309
NSN 6610-01-577-3298
NSN 6320-01-352-5653
NSN 5915-01-324-7047
NSN 6130-01-383-7217
NSN 5965-01-380-9821
NSN 5950-01-142-5372
NSN 5920-00-869-6403
NSN 5975-00-351-8434
NSN 5999-00-081-9413
NSN 6220-01-500-0740
NSN 5910-00-925-2412