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 4140-01-267-4270
NSN 5985-01-449-4020
NSN 5915-01-540-5378
NSN 6220-01-457-7766
NSN 2925-00-278-9468
NSN 6685-01-345-6618
NSN 5990-01-251-7313
NSN 2925-01-597-9541
NSN 5996-01-040-2606
NSN 6145-01-129-2836
NSN 5975-01-139-4958
NSN 6240-01-503-8717