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 6685-01-487-8713
NSN 6610-01-447-2560
NSN 4140-00-539-4814
NSN 5996-01-480-3037
NSN 5855-01-082-3693
NSN 5930-00-111-2727
NSN 5965-00-856-0552
NSN 4140-01-530-7356
NSN 5905-01-581-9669
NSN 5990-01-416-6009
NSN 7035-01-158-7673
NSN 6135-00-962-4111