A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. The boss connections have external and/or internal machine threads (straight threads other than pipe or hose series), and are designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. Excludes elbow, tube.
Classification: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes
NSN 6240-01-633-9357
NSN 5999-00-145-3072
NSN 6650-01-180-1546
NSN 5855-00-058-1293
NSN 5855-00-079-2370
NSN 2925-00-964-7128
NSN 6650-01-267-9886
NSN 5998-01-322-0380
NSN 6620-00-596-1951
NSN 5965-01-091-1884
NSN 5945-00-819-0186
NSN 5910-00-446-9131