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 5998-01-504-2350
NSN 7035-00-465-3298
NSN 6685-01-555-9872
NSN 5855-00-489-6754
NSN 6645-01-457-3810
NSN 5925-01-580-3255
NSN 5990-01-443-2931
NSN 5905-01-497-4591
NSN 5835-00-155-1379
NSN 5990-00-716-1869
NSN 5915-01-592-3355
NSN 5950-00-344-4442