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 5960-00-249-1254
NSN 5950-01-290-0122
NSN 5930-00-998-9243
NSN 5996-00-025-4872
NSN 5920-00-305-2867
NSN 5910-01-306-3994
NSN 6150-00-980-7525
NSN 6685-01-648-3226
NSN 5855-00-925-0114
NSN 5855-00-491-7079
NSN 5998-01-185-3219
NSN 5930-01-501-6973