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 6650-01-500-4549
NSN 6240-01-089-1383
NSN 5930-01-519-9318
NSN 6320-01-111-8851
NSN 6145-01-618-1970
NSN 6610-01-115-9171
NSN 5990-01-414-1184
NSN 7035-01-386-5722
NSN 5905-01-472-2366
NSN 5999-01-412-3375
NSN 6240-00-185-2023
NSN 5925-01-259-1241