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 5975-01-239-4207
NSN 2925-01-236-3547
NSN 6110-01-116-2353
NSN 6620-01-035-5435
NSN 5905-00-938-7459
NSN 5950-01-660-0241
NSN 4140-01-398-0286
NSN 7035-00-003-7518
NSN 5915-00-644-5735
NSN 6150-00-117-0348
NSN 5855-01-350-5540
NSN 5920-01-519-4984