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 6320-01-659-2819
NSN 5925-01-167-9769
NSN 5925-00-344-3156
NSN 5945-01-035-3941
NSN 5945-00-944-8076
NSN 6685-01-238-3790
NSN 6620-01-271-8984
NSN 6620-00-231-9227
NSN 5998-01-415-3841
NSN 5855-00-832-9341
NSN 6645-01-400-2119
NSN 5910-00-728-3231