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 5965-01-378-1393
NSN 5996-00-979-5929
NSN 7035-01-615-9193
NSN 6610-01-646-9101
NSN 5910-01-127-7340
NSN 5990-00-432-0649
NSN 6240-01-338-9400
NSN 6130-01-023-0501
NSN 2925-01-510-9378
NSN 5915-00-840-8508
NSN 5999-00-682-4354
NSN 6240-01-434-4315