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 4140-00-707-5963
NSN 5990-01-231-9608
NSN 5945-01-104-4082
NSN 5965-01-205-6249
NSN 6220-00-299-7166
NSN 5910-01-396-9443
NSN 6240-01-421-9388
NSN 5996-00-959-0240
NSN 5945-01-444-0971
NSN 5990-00-939-0461
NSN 5895-01-333-0665
NSN 5998-01-534-7781