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 5950-01-285-2449
NSN 4140-01-056-6730
NSN 5930-00-581-8573
NSN 6650-01-632-0521
NSN 6130-00-167-4998
NSN 6240-01-277-7962
NSN 6620-01-078-6372
NSN 5960-00-923-2159
NSN 5910-01-055-2742
NSN 5960-01-573-6483
NSN 6240-00-959-4262
NSN 6220-01-364-8666