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 6150-01-397-7797
NSN 5950-00-179-6796
NSN 6685-01-286-0578
NSN 5950-01-102-3697
NSN 6220-01-055-4932
NSN 7035-01-391-9858
NSN 6135-01-643-9081
NSN 6135-01-528-6896
NSN 6610-01-591-4374
NSN 2925-00-088-6790
NSN 6145-00-233-5450
NSN 6145-00-909-0614