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 5945-01-462-5903
NSN 6610-01-133-2602
NSN 7035-00-104-7613
NSN 2925-01-657-9741
NSN 5990-01-577-2120
NSN 5905-00-708-0891
NSN 6240-01-442-0435
NSN 5985-01-068-4649
NSN 5990-01-221-6361
NSN 5905-01-534-5964
NSN 5905-00-528-0266
NSN 5835-00-419-6576