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 4140-01-168-8720
NSN 6105-00-267-6954
NSN 6610-01-442-3509
NSN 5965-01-498-4451
NSN 5855-01-175-2465
NSN 6610-00-279-8519
NSN 6610-00-679-4835
NSN 5930-01-418-8473
NSN 5925-00-760-6350
NSN 5975-01-410-7288
NSN 5910-01-296-0999
NSN 5920-00-187-0260