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 5990-00-455-9865
NSN 5996-01-188-7548
NSN 6620-01-114-9549
NSN 5960-00-192-4503
NSN 6145-00-542-3987
NSN 5920-01-528-5958
NSN 6150-00-518-2125
NSN 6135-01-100-3593
NSN 5965-00-204-8513
NSN 5910-01-653-4203
NSN 6105-01-293-5708
NSN 5910-01-584-0993