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 5985-00-303-8092
NSN 5925-00-452-1270
NSN 5935-01-186-5311
NSN 6105-01-556-7994
NSN 5855-01-031-4729
NSN 6240-01-214-8576
NSN 5999-01-003-0355
NSN 6610-00-530-3955
NSN 5996-01-514-7341
NSN 6220-00-819-9325
NSN 5905-01-119-9049
NSN 5920-00-555-1877