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 6320-00-511-7331
NSN 5965-01-510-1902
NSN 5960-00-132-5964
NSN 5895-01-235-6917
NSN 6145-00-806-2812
NSN 5945-00-203-1295
NSN 2925-01-013-0413
NSN 5835-00-447-1924
NSN 5998-01-152-1221
NSN 6685-01-375-2092
NSN 5960-01-250-5502
NSN 5950-01-504-8639