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 5835-01-312-4446
NSN 4140-01-029-2814
NSN 5999-00-124-5124
NSN 5945-00-681-9567
NSN 6610-01-167-8747
NSN 6145-00-487-7024
NSN 5855-01-642-6323
NSN 5930-00-584-8660
NSN 6110-00-460-7179
NSN 5915-00-601-2628
NSN 6220-01-300-0736
NSN 5925-00-065-8861