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 6610-01-065-1073
NSN 5895-00-550-8807
NSN 6145-01-598-9912
NSN 6610-01-446-5975
NSN 5915-01-014-3632
NSN 5915-00-772-1228
NSN 6620-00-769-7303
NSN 6145-01-234-1601
NSN 6110-01-465-0163
NSN 2925-01-482-8036
NSN 6650-01-010-4204
NSN 6645-00-025-4771