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 6610-00-979-4011
NSN 5835-01-184-6878
NSN 5990-00-883-1800
NSN 6620-00-140-8644
NSN 6240-01-155-0875
NSN 6130-01-640-6467
NSN 5920-01-184-7530
NSN 4140-01-099-8096
NSN 7035-01-352-6235
NSN 6240-01-515-0260
NSN 5999-01-519-9353
NSN 6220-01-381-1793