Body has 0.688-24 nef 3a thd, 0.454 in. Thd lg
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.
Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 6135-01-479-4020
NSN 6240-01-351-6729
NSN 5975-01-233-0395
NSN 5905-01-495-1087
NSN 7035-01-227-2546
NSN 5950-01-415-5150
NSN 5925-00-961-9179
NSN 5990-01-116-2181
NSN 5855-01-512-1926
NSN 2925-01-491-7318
NSN 5996-01-450-8681
NSN 5998-00-566-0936