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 6220-01-532-6880
NSN 5910-00-857-4340
NSN 6645-00-574-9712
NSN 5925-00-499-1973
NSN 5855-00-869-3635
NSN 6685-01-370-4238
NSN 6645-01-125-6811
NSN 6145-01-193-9135
NSN 6110-00-126-1989
NSN 6320-01-607-1491
NSN 5855-00-688-9954
NSN 7035-01-296-3752