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 5910-00-223-3532
NSN 6620-00-827-1611
NSN 6645-00-124-9939
NSN 5990-01-183-1897
NSN 6650-00-167-7972
NSN 5835-01-485-0210
NSN 6240-01-572-9979
NSN 6685-01-595-3495
NSN 5915-01-349-3303
NSN 6105-01-315-5733
NSN 6620-01-197-7665
NSN 5975-01-047-4132