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 6645-01-198-7956
NSN 5915-01-492-5333
NSN 6130-00-132-3267
NSN 6145-00-537-7059
NSN 6685-01-619-2848
NSN 6645-01-028-2186
NSN 4140-01-010-5645
NSN 7035-01-394-3169
NSN 5965-00-121-7569
NSN 5965-01-140-7408
NSN 5945-01-421-4135
NSN 5915-00-959-2140