An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. 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 pipe or pipe fitting to a boss or boss fitting in a straight line on items such as tanks, housing, valve fittings, or the like. See also adapter bushing and coupling, pipe.
Classification: Other fittings nesoi of alloy steel not stainless
NSN 6645-01-152-1092
NSN 5999-01-297-5186
NSN 4140-00-541-6538
NSN 6610-01-052-6049
NSN 5945-00-505-7679
NSN 6620-01-204-3181
NSN 5996-01-438-0323
NSN 5999-01-491-1512
NSN 5965-01-243-5494
NSN 6645-01-101-4959
NSN 5975-01-187-7744
NSN 6220-00-189-6561