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 5996-01-211-3562
NSN 6610-01-476-3163
NSN 5930-01-100-3343
NSN 6620-01-609-5261
NSN 6135-01-265-1384
NSN 5855-01-380-9950
NSN 5999-01-660-3153
NSN 6130-00-768-2863
NSN 6240-00-571-8449
NSN 5925-00-773-6385
NSN 6220-01-426-5414
NSN 5999-01-132-1669