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 6110-00-268-2919
NSN 4140-00-415-6513
NSN 5945-01-168-5094
NSN 5998-01-514-2816
NSN 5945-00-611-7265
NSN 6240-01-592-4068
NSN 6620-00-948-3801
NSN 5960-00-522-5231
NSN 6645-01-627-8040
NSN 6105-00-262-2224
NSN 2925-01-515-3032
NSN 6150-00-596-9882