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 7035-00-329-4015
NSN 5930-01-591-3228
NSN 6645-01-160-7707
NSN 5998-01-245-1151
NSN 5985-01-443-2417
NSN 5985-00-107-8994
NSN 5999-01-201-3220
NSN 5990-00-432-0649
NSN 6620-01-116-3983
NSN 5965-01-256-5934
NSN 6145-00-939-4973
NSN 6110-01-364-0322