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 6645-00-922-8312
NSN 5910-01-193-0159
NSN 5910-01-075-6423
NSN 6645-01-216-8682
NSN 5910-00-751-9581
NSN 7035-01-364-0286
NSN 5920-00-546-5624
NSN 6650-01-381-7025
NSN 5855-01-114-3513
NSN 2925-00-486-8640
NSN 6110-01-490-5463
NSN 6145-01-012-2823