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 5985-00-489-3693
NSN 5930-01-539-1585
NSN 6130-00-209-6716
NSN 4140-00-722-8888
NSN 5835-01-432-1277
NSN 6110-01-478-7460
NSN 6145-01-349-1731
NSN 7035-00-763-6180
NSN 6135-01-265-1384
NSN 6150-01-406-2969
NSN 5950-01-159-7648
NSN 6220-01-574-2727