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 5990-01-449-7090
NSN 5925-00-192-9630
NSN 5905-01-140-8425
NSN 6610-00-834-0713
NSN 5990-00-707-0731
NSN 5925-01-633-6753
NSN 5945-00-052-1176
NSN 5985-00-926-0266
NSN 6320-01-119-3935
NSN 7035-00-238-3662
NSN 5930-00-868-6954
NSN 6650-00-211-6302