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 6130-01-176-2727
NSN 2925-01-551-5375
NSN 5945-01-041-3522
NSN 6610-01-267-9881
NSN 5895-01-260-0166
NSN 6105-01-421-2644
NSN 5960-01-061-0448
NSN 5950-01-424-1726
NSN 6135-00-577-8429
NSN 5910-01-162-0747
NSN 5915-01-296-5115
NSN 6645-01-051-1453