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 5855-01-472-4519
NSN 5930-01-277-7188
NSN 6130-01-333-6858
NSN 6105-00-703-6619
NSN 5835-01-216-7289
NSN 6685-01-456-0130
NSN 5915-01-459-8059
NSN 6650-01-018-5153
NSN 6650-00-137-0283
NSN 5998-00-838-0710
NSN 6610-00-465-7461
NSN 5930-00-045-6979