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 5835-01-412-6901
NSN 5910-00-054-6647
NSN 6240-00-785-2113
NSN 6105-00-483-1370
NSN 5999-00-262-6041
NSN 6320-01-370-4218
NSN 6645-01-409-2003
NSN 6105-00-292-4110
NSN 5930-01-533-8697
NSN 7035-00-731-8729
NSN 5945-00-064-9087
NSN 5965-01-142-8044