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 6135-00-016-0071
NSN 6220-00-932-4992
NSN 6145-00-610-6987
NSN 5905-01-226-5280
NSN 5895-01-165-9396
NSN 5920-01-531-0169
NSN 5935-00-886-9597
NSN 5965-00-772-0545
NSN 5985-01-099-8527
NSN 5990-00-467-7431
NSN 5920-01-480-7007
NSN 6645-01-579-2898