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 6610-01-384-6109
NSN 5925-00-464-0668
NSN 6105-00-058-8915
NSN 6685-01-417-1807
NSN 7035-00-064-7008
NSN 5999-00-870-4607
NSN 5915-00-882-9456
NSN 5975-01-340-1388
NSN 6650-01-386-5787
NSN 4140-00-318-0159
NSN 5960-01-524-8642
NSN 7035-00-523-7492