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: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 5930-00-018-1305
NSN 7035-01-169-6551
NSN 4140-00-296-9695
NSN 5990-00-866-2485
NSN 5965-00-011-6742
NSN 5965-00-726-3168
NSN 5950-00-342-3494
NSN 6110-01-603-0075
NSN 6150-00-727-8380
NSN 6145-01-113-2337
NSN 5945-00-774-3669
NSN 4140-00-132-5191