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 2925-00-928-5931
NSN 6135-01-205-5965
NSN 5910-01-138-4951
NSN 5935-01-458-8608
NSN 6620-00-137-0332
NSN 5915-00-888-4379
NSN 5965-00-735-9315
NSN 5965-01-035-0415
NSN 6150-01-415-3131
NSN 6150-01-246-3339
NSN 6240-00-874-3533
NSN 5998-01-417-8468