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 6240-01-450-9269
NSN 5996-01-572-9530
NSN 5930-01-617-6130
NSN 4140-01-444-9815
NSN 6150-00-753-3950
NSN 5965-01-224-4993
NSN 5985-01-525-2900
NSN 6145-00-334-0106
NSN 5985-01-237-3289
NSN 6320-00-089-9426
NSN 5990-01-540-1619
NSN 5950-01-258-2051