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 6650-01-623-5931
NSN 5935-01-598-2214
NSN 5985-00-103-0443
NSN 5905-01-026-1594
NSN 5905-00-994-7293
NSN 6105-01-444-3849
NSN 6685-01-401-5360
NSN 6645-00-961-5477
NSN 4140-01-504-9512
NSN 5965-01-321-3744
NSN 5925-01-435-7692
NSN 7035-01-320-2536