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 5999-01-179-5773
NSN 5855-01-318-7663
NSN 5945-01-116-3112
NSN 5915-01-017-5321
NSN 5855-01-190-7049
NSN 6105-00-805-2343
NSN 5998-01-495-0249
NSN 6320-00-456-2092
NSN 5855-01-054-9014
NSN 5960-00-900-0062
NSN 5990-01-061-5618
NSN 5835-01-580-0446