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 6620-01-134-7226
NSN 5990-00-594-7291
NSN 5999-01-341-5656
NSN 5960-01-015-8655
NSN 6685-00-819-4410
NSN 5999-00-963-8950
NSN 6650-01-582-2486
NSN 6105-01-322-8246
NSN 5925-01-645-6200
NSN 5925-00-578-0479
NSN 5975-00-401-5365
NSN 5920-00-300-1843