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 5915-01-251-0852
NSN 6320-01-006-6138
NSN 6320-00-300-5556
NSN 5910-01-411-8326
NSN 5925-01-541-3101
NSN 6220-01-589-6532
NSN 5855-01-418-6303
NSN 6110-01-063-7423
NSN 6240-00-863-6105
NSN 6135-01-521-0378
NSN 6645-01-276-1029
NSN 6650-01-651-6221