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 6610-01-425-1523
NSN 6240-01-247-4805
NSN 5915-01-532-0722
NSN 5915-00-258-4398
NSN 5975-01-043-9976
NSN 5920-01-143-2212
NSN 5895-00-066-8710
NSN 5950-01-027-1459
NSN 5920-01-056-3532
NSN 5998-00-238-6153
NSN 6150-01-116-6898
NSN 5965-01-494-2551