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 4140-00-056-0708
NSN 5998-01-289-5938
NSN 5950-01-308-0411
NSN 5925-00-270-6005
NSN 6320-01-377-5701
NSN 6620-00-596-1951
NSN 6320-00-937-5625
NSN 5915-01-181-7056
NSN 6620-01-336-0331
NSN 5945-00-246-3307
NSN 5945-00-170-8645
NSN 5895-01-495-2908