Flanges conform to asa standard b16.5
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 5965-01-204-8505
NSN 6610-01-633-8931
NSN 5925-01-660-0429
NSN 6620-00-593-5313
NSN 6650-00-299-9681
NSN 5999-01-043-9160
NSN 5905-01-555-8077
NSN 6320-01-433-3953
NSN 6610-01-224-7247
NSN 7035-01-632-7859
NSN 6645-01-585-6866
NSN 5835-01-435-4139