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 5905-01-047-8129
NSN 5985-01-543-0187
NSN 4140-00-947-3918
NSN 6685-01-167-8612
NSN 5905-01-336-2983
NSN 5950-00-254-0070
NSN 5935-01-054-3556
NSN 6650-01-571-6303
NSN 5935-00-938-3451
NSN 4140-00-776-5906
NSN 5965-01-021-1356
NSN 5945-01-281-6461