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 5996-00-401-8063
NSN 5975-01-351-6097
NSN 5905-01-519-2577
NSN 6320-01-103-6218
NSN 6645-01-344-8702
NSN 6130-01-461-1123
NSN 2925-01-381-5307
NSN 5935-01-005-0115
NSN 5855-00-481-0019
NSN 6130-01-514-7059
NSN 6240-01-160-8975
NSN 5910-01-222-3902