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 5915-00-691-2702
NSN 6645-01-496-0073
NSN 5905-01-575-5366
NSN 5915-01-486-5377
NSN 6650-00-401-1496
NSN 5950-01-477-2754
NSN 5950-01-578-7152
NSN 5965-01-380-5875
NSN 6110-00-539-9543
NSN 5950-00-430-6816
NSN 6145-00-567-3255
NSN 5910-01-277-8530