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 5990-00-539-7859
NSN 5975-00-106-3375
NSN 2925-01-424-0235
NSN 6610-00-014-3429
NSN 5925-00-491-6536
NSN 5950-00-584-4571
NSN 5945-01-372-2883
NSN 5930-01-202-1246
NSN 6135-01-285-1925
NSN 6135-00-643-4843
NSN 6135-01-290-6487
NSN 5996-00-153-3216