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 5960-01-375-1905
NSN 7035-01-067-8991
NSN 5985-01-092-4010
NSN 5990-01-103-3572
NSN 5910-01-481-6458
NSN 6620-01-598-1550
NSN 5985-01-214-8979
NSN 5950-00-072-6294
NSN 6130-01-559-1062
NSN 6135-01-380-4396
NSN 6645-01-570-3215
NSN 5945-01-641-6593