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 5990-00-450-5413
NSN 5945-01-560-2948
NSN 6620-00-602-5832
NSN 5895-00-959-2284
NSN 5975-01-133-0346
NSN 5990-01-393-4808
NSN 5855-00-055-1579
NSN 5910-00-427-5664
NSN 6135-01-089-4888
NSN 6610-01-134-8993
NSN 5835-01-370-4292
NSN 5965-00-929-9415