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 6240-01-003-8666
NSN 4140-01-031-0286
NSN 5945-00-790-4040
NSN 6685-00-741-3035
NSN 6645-01-172-1406
NSN 7035-01-190-7332
NSN 5998-01-631-0141
NSN 5895-00-988-4416
NSN 5996-01-598-8217
NSN 5855-00-149-0766
NSN 5910-00-245-6826
NSN 6620-00-952-4278