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 5998-01-535-6790
NSN 6130-00-287-5750
NSN 5965-00-482-0913
NSN 6650-01-275-9778
NSN 6645-00-115-6657
NSN 6130-01-480-7135
NSN 7035-00-731-8729
NSN 6150-00-433-4298
NSN 6150-00-141-8793
NSN 6145-00-199-8066
NSN 5925-01-142-1996
NSN 5925-01-479-4984