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 6130-01-172-7313
NSN 5930-01-600-1588
NSN 5990-01-293-4817
NSN 6240-00-998-7765
NSN 5985-00-005-3334
NSN 5965-00-208-4896
NSN 6610-01-089-2487
NSN 2925-01-415-2140
NSN 5910-01-463-9061
NSN 6240-01-381-1072
NSN 6105-00-168-8638
NSN 5925-01-013-1451