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 6620-01-236-0138
NSN 5925-01-553-3533
NSN 6150-00-623-9652
NSN 5920-01-367-5791
NSN 6620-01-385-6172
NSN 6610-01-174-1622
NSN 5998-01-099-6498
NSN 5996-01-381-3151
NSN 7035-01-150-6303
NSN 5910-00-915-8497
NSN 5835-01-116-2369
NSN 5905-00-267-9551