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 5935-01-245-7734
NSN 6220-01-276-9860
NSN 5985-01-488-7795
NSN 5915-00-111-1905
NSN 5999-01-029-0987
NSN 5975-00-080-7575
NSN 6650-00-413-6619
NSN 5990-01-439-4643
NSN 5930-01-583-3942
NSN 5835-01-328-6626
NSN 5935-01-650-6548
NSN 6150-00-654-6027