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 2925-01-139-5144
NSN 6135-01-029-9315
NSN 6135-01-414-8831
NSN 5950-01-634-0677
NSN 6135-00-958-7981
NSN 6320-01-527-0211
NSN 6320-01-444-7340
NSN 5960-00-201-5265
NSN 5998-01-193-2877
NSN 6650-00-003-5413
NSN 5990-01-487-0871
NSN 5925-01-091-2756