A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. It has a flange connection on one end designed to connect with another flange connection, or a compression type mounting pad. The other end has external and/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 and/or heel inlet(s).
Classification: Flanges of iron or nonalloy steel
NSN 6240-00-768-9861
NSN 5945-01-503-7453
NSN 2925-01-544-4880
NSN 5930-01-318-3069
NSN 5935-01-301-8392
NSN 6620-00-035-5813
NSN 5999-01-248-6916
NSN 6620-01-119-2346
NSN 6610-01-252-1096
NSN 5835-00-876-4544
NSN 5975-01-258-4339
NSN 5920-01-454-8881