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 6610-01-160-6585
NSN 2925-01-525-6495
NSN 6145-00-112-9476
NSN 5910-00-190-7824
NSN 6610-00-727-8683
NSN 5998-01-634-0604
NSN 5935-01-479-1603
NSN 6240-00-497-2176
NSN 5835-01-502-9228
NSN 5999-00-205-0918
NSN 6240-01-092-2185
NSN 5935-01-241-5536