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 5990-01-242-9653
NSN 6650-01-553-1853
NSN 6240-00-383-7668
NSN 6620-01-242-8062
NSN 5855-00-014-5008
NSN 4140-01-385-3187
NSN 5945-01-634-0588
NSN 6150-00-952-2766
NSN 6685-01-401-5360
NSN 5895-01-111-7368
NSN 5975-00-286-8506
NSN 6150-01-097-2176