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 5855-01-392-3734
NSN 5950-00-113-5347
NSN 6105-01-125-2358
NSN 6650-01-467-8818
NSN 6685-00-276-1308
NSN 5835-01-631-7390
NSN 6220-01-052-3745
NSN 5999-01-634-0576
NSN 5905-01-428-6323
NSN 5998-01-037-1056
NSN 5990-00-059-2616
NSN 6145-01-634-0388