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 5965-01-258-5662
NSN 5985-01-381-5668
NSN 6220-01-656-8658
NSN 5935-01-162-9255
NSN 5960-00-819-3926
NSN 5998-01-659-4358
NSN 5945-00-769-6911
NSN 5965-00-581-9978
NSN 5930-00-821-2194
NSN 5950-01-497-4562
NSN 4140-01-457-2836
NSN 6685-00-618-2146