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 5975-01-151-3300
NSN 5835-01-008-3840
NSN 5960-01-044-4902
NSN 5855-01-577-7174
NSN 6110-01-532-3682
NSN 7035-00-997-6212
NSN 5915-01-176-2048
NSN 5999-00-681-9965
NSN 5996-00-278-5193
NSN 5998-00-991-0871
NSN 5905-00-498-5118
NSN 6620-01-621-0719