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 5920-00-904-1549
NSN 5960-00-542-9031
NSN 6645-00-215-0102
NSN 6220-01-181-5854
NSN 6685-01-602-6071
NSN 2925-00-278-9468
NSN 5835-01-584-8538
NSN 6645-01-210-4388
NSN 6650-00-088-4741
NSN 5965-01-609-3009
NSN 5998-01-587-7736
NSN 5998-01-212-1974