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 5915-01-515-2278
NSN 5905-00-805-4557
NSN 5960-00-438-9568
NSN 5990-00-011-2994
NSN 5945-01-369-7358
NSN 2925-00-233-5644
NSN 5930-01-434-6280
NSN 6145-01-312-0845
NSN 6145-01-611-9505
NSN 6645-00-806-6961
NSN 5975-01-634-0678
NSN 5915-01-620-7637