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 5960-01-106-5133
NSN 6135-01-351-2690
NSN 5945-01-490-5085
NSN 5915-01-507-1880
NSN 4140-01-163-7561
NSN 5996-00-111-3379
NSN 5915-01-510-2296
NSN 5895-01-211-3306
NSN 6135-01-332-0431
NSN 6135-01-090-5365
NSN 5905-00-605-2982
NSN 5905-01-212-2792