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 6145-00-725-7163
NSN 5945-00-768-2040
NSN 6110-01-279-4092
NSN 6135-01-142-2417
NSN 6135-01-413-4747
NSN 5975-01-368-0227
NSN 7035-00-140-3070
NSN 5915-01-273-5138
NSN 5999-01-105-3875
NSN 5930-01-110-8876
NSN 6610-01-417-3011
NSN 5895-01-564-8110