Water bore dimension 4.026 in.
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 6320-01-512-2031
NSN 7035-01-395-0757
NSN 5990-00-296-4825
NSN 5925-01-587-4682
NSN 5895-01-175-9859
NSN 5920-01-361-8835
NSN 4140-00-567-9291
NSN 5999-00-843-2272
NSN 6110-01-557-8439
NSN 6685-01-605-3617
NSN 6650-00-451-8174
NSN 6620-00-482-1073