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 2925-01-189-4272
NSN 5920-01-032-2133
NSN 4140-01-025-4911
NSN 6645-01-442-2386
NSN 6650-00-641-6139
NSN 6130-00-387-2051
NSN 5985-00-112-9173
NSN 5835-01-100-3265
NSN 5905-00-990-4152
NSN 6220-01-462-0236
NSN 5925-01-600-6303
NSN 2925-01-104-8163