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 6320-00-115-0883
NSN 6610-01-291-4173
NSN 5998-00-715-4230
NSN 5915-01-354-9787
NSN 5920-00-465-8488
NSN 5905-00-250-6034
NSN 6320-00-456-0836
NSN 6620-01-410-8921
NSN 5975-00-331-8200
NSN 5905-01-596-3936
NSN 6620-01-186-4374
NSN 5990-01-608-3505