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 5975-01-168-7643
NSN 5835-01-184-6878
NSN 6220-01-300-6479
NSN 5999-00-979-8732
NSN 5975-01-364-8662
NSN 5960-01-487-2175
NSN 5895-01-169-2639
NSN 5915-01-337-5164
NSN 6220-01-246-4285
NSN 5935-01-599-1240
NSN 5925-01-061-9171
NSN 5935-01-225-1417