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 5935-01-038-1606
NSN 6145-01-188-5856
NSN 5996-00-612-1590
NSN 5925-01-499-0421
NSN 2925-00-149-0760
NSN 5895-00-034-5679
NSN 5915-01-421-0762
NSN 5915-00-169-7940
NSN 6685-01-187-7270
NSN 5996-00-065-5343
NSN 5945-01-020-6816
NSN 6650-01-379-8012