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 5985-00-964-9673
NSN 5990-00-005-5215
NSN 6135-00-284-1406
NSN 6645-01-308-5729
NSN 6145-01-025-6514
NSN 6610-00-115-9414
NSN 5920-00-652-2018
NSN 6645-01-645-4291
NSN 6650-00-202-4540
NSN 6320-01-318-6518
NSN 6220-01-230-6727
NSN 4140-01-577-4582