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 5910-01-245-1996
NSN 6620-00-942-1751
NSN 6610-00-066-5451
NSN 6105-00-692-4468
NSN 6150-00-118-6135
NSN 5999-01-312-6621
NSN 5990-01-330-4552
NSN 5985-00-389-9237
NSN 5990-00-088-7591
NSN 6645-01-566-3205
NSN 5965-01-398-9579
NSN 5985-00-529-0093