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 6610-01-483-1317
NSN 6150-01-253-9148
NSN 6150-01-210-3257
NSN 2925-00-596-9775
NSN 5925-01-537-6666
NSN 5999-00-332-5056
NSN 4140-01-194-8291
NSN 5905-00-243-9202
NSN 6645-00-097-4613
NSN 4140-01-304-5477
NSN 5965-01-327-9234
NSN 5905-00-415-7018