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 5960-01-190-8937
NSN 5910-01-231-9628
NSN 5895-01-341-9212
NSN 5998-01-428-4238
NSN 6645-01-365-8020
NSN 5998-01-030-7214
NSN 2925-01-603-0186
NSN 5975-01-400-4204
NSN 6220-00-843-1441
NSN 5835-01-256-5555
NSN 6105-01-487-7484
NSN 6240-01-399-0343