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 6105-01-117-3169
NSN 6145-00-904-7563
NSN 5950-00-756-3779
NSN 5985-01-034-9150
NSN 5990-01-242-9653
NSN 6320-01-425-1417
NSN 6610-00-086-8036
NSN 6135-00-932-3136
NSN 5975-01-534-3769
NSN 2925-00-516-8841
NSN 5910-00-388-6737
NSN 6610-00-405-9636