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 5925-01-153-0144
NSN 4140-01-176-6876
NSN 6650-01-502-6761
NSN 6145-00-873-4808
NSN 6650-01-408-5089
NSN 5910-00-740-7286
NSN 5945-01-038-8130
NSN 5960-00-553-4961
NSN 6150-01-574-7191
NSN 5985-01-144-4090
NSN 5905-01-188-2478
NSN 6645-01-227-2036