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 6685-01-118-0689
NSN 2925-00-535-0372
NSN 5975-01-566-9508
NSN 5996-00-417-3278
NSN 4140-01-273-1829
NSN 6240-00-250-5213
NSN 5835-01-632-6627
NSN 5905-01-158-5549
NSN 6620-00-890-8579
NSN 6610-00-336-2404
NSN 4140-01-610-6798
NSN 6135-01-247-5660