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 6135-01-100-3593
NSN 5920-01-551-8929
NSN 5985-00-911-7235
NSN 6645-00-736-0476
NSN 5905-00-994-0545
NSN 4140-01-484-9753
NSN 6220-01-069-5506
NSN 5915-00-615-9537
NSN 5990-01-649-4647
NSN 2925-00-338-4667
NSN 5910-01-602-3184
NSN 7035-01-202-9250