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 6130-01-065-3723
NSN 6130-00-619-2113
NSN 5999-01-085-6713
NSN 6150-00-681-8497
NSN 6135-01-067-8331
NSN 5950-00-928-4228
NSN 5998-01-237-3848
NSN 5920-01-293-2354
NSN 6320-00-468-8421
NSN 5999-00-819-0781
NSN 6650-01-619-9986
NSN 6650-00-331-2232