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 6650-01-101-6622
NSN 2925-01-384-4139
NSN 5920-00-238-6491
NSN 6135-01-364-0667
NSN 2925-00-728-8118
NSN 6620-01-201-1327
NSN 5925-01-353-1391
NSN 5960-01-231-6502
NSN 5910-01-481-8145
NSN 6220-01-634-0660
NSN 5999-01-445-4775
NSN 5965-01-144-3001