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 5945-01-163-7684
NSN 2925-00-583-9669
NSN 6135-01-531-1413
NSN 6220-00-266-8222
NSN 5960-01-487-6436
NSN 5835-01-261-2978
NSN 6110-01-198-6154
NSN 4140-01-591-5679
NSN 6135-01-173-6306
NSN 5975-01-025-1870
NSN 5999-00-331-3411
NSN 4140-01-646-7779