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 5999-01-068-1182
NSN 5990-01-136-1232
NSN 5999-01-650-1850
NSN 5835-01-295-9220
NSN 2925-01-609-8464
NSN 5999-00-904-2961
NSN 6610-00-247-5200
NSN 5985-01-408-0379
NSN 6110-01-611-1081
NSN 5930-00-065-5302
NSN 5945-00-515-2657
NSN 5915-01-469-0320