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 5990-01-102-5699
NSN 5925-00-379-0920
NSN 5998-01-301-2635
NSN 5985-00-723-9506
NSN 6130-01-345-2842
NSN 6610-00-308-9034
NSN 5960-01-106-3086
NSN 5895-00-256-6330
NSN 6150-01-053-3713
NSN 6150-01-567-1435
NSN 6620-00-893-1303
NSN 7035-00-490-0485