Grumman aerospace a-10 aircraft
A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is 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 connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.
Classification: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes
NSN 6645-00-390-7657
NSN 5945-01-145-5488
NSN 6650-00-098-6128
NSN 6105-01-262-2625
NSN 5975-01-110-4627
NSN 5920-01-171-2946
NSN 5975-00-985-6630
NSN 5920-01-457-6741
NSN 5990-00-933-5314
NSN 5950-01-270-5193
NSN 6610-01-442-3509
NSN 6220-01-495-7661