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 6240-01-225-0037
NSN 5910-01-039-3068
NSN 5950-00-867-4513
NSN 5975-01-037-6856
NSN 5990-01-539-3493
NSN 7035-01-008-7248
NSN 6135-01-204-8712
NSN 5835-01-631-3940
NSN 5998-00-084-3294
NSN 6620-00-391-0374
NSN 6220-01-384-5176
NSN 5945-01-329-2412