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 6320-00-242-3300
NSN 5996-00-111-5537
NSN 5998-01-386-2122
NSN 6645-01-116-7713
NSN 5910-00-768-4773
NSN 5985-00-093-0323
NSN 2925-01-172-6757
NSN 5915-00-156-7877
NSN 6135-00-932-3136
NSN 6620-01-612-9030
NSN 5975-01-200-7710
NSN 7035-00-392-5417