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 6240-01-503-2038
NSN 5975-00-557-7995
NSN 5999-00-816-7625
NSN 5930-01-025-5120
NSN 5975-01-237-8502
NSN 7035-01-621-0097
NSN 6105-00-488-5425
NSN 5960-00-199-6034
NSN 5960-01-474-4843
NSN 5960-00-201-5265
NSN 5975-00-083-1433
NSN 6645-01-546-3212