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 6150-01-290-1932
NSN 2925-01-507-1276
NSN 5935-01-411-4993
NSN 6240-01-181-9565
NSN 7035-01-230-0250
NSN 5920-00-155-2173
NSN 6220-01-425-0876
NSN 6650-00-233-0705
NSN 5930-01-607-1365
NSN 5895-00-265-6229
NSN 5910-00-203-2119
NSN 6105-00-202-2469