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 6105-00-275-0826
NSN 5935-00-243-8619
NSN 6130-01-604-7121
NSN 5915-01-104-9078
NSN 4140-01-400-0643
NSN 6645-00-244-0359
NSN 5945-01-346-7113
NSN 5835-00-523-0736
NSN 5960-00-630-6630
NSN 5965-01-265-6814
NSN 5915-00-233-7522
NSN 7035-01-607-6711