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 6685-01-298-8369
NSN 6685-01-433-3745
NSN 6685-01-369-9986
NSN 5855-00-004-0904
NSN 5905-00-907-9971
NSN 5835-01-122-6951
NSN 5925-00-325-4424
NSN 2925-01-142-0981
NSN 5905-01-494-2468
NSN 6320-00-521-9350
NSN 6610-01-425-1523
NSN 5950-01-536-7615