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 7035-00-703-3535
NSN 2925-00-288-1394
NSN 6645-01-442-6476
NSN 5910-01-643-4568
NSN 6145-00-409-6844
NSN 2925-01-113-6904
NSN 6610-00-015-9383
NSN 5985-01-101-7888
NSN 6320-01-521-1764
NSN 6685-00-529-6220
NSN 5920-00-987-1605
NSN 4140-00-005-4574