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 5925-01-580-5744
NSN 5998-01-477-7376
NSN 6150-00-251-3805
NSN 5915-01-203-3655
NSN 5925-01-056-5127
NSN 6320-01-372-2796
NSN 6145-01-644-2556
NSN 7035-01-449-1189
NSN 5998-01-418-1057
NSN 5895-01-451-4282
NSN 6650-01-146-5000
NSN 5985-01-352-1063