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 4140-00-862-5644
NSN 5895-01-589-6106
NSN 6105-01-483-2102
NSN 5945-00-948-7085
NSN 5935-01-579-5002
NSN 5855-01-381-6052
NSN 5960-00-081-9255
NSN 5915-01-039-4899
NSN 5855-01-589-7273
NSN 5915-01-604-9868
NSN 5998-01-347-5553
NSN 5915-01-278-0678