Machined groove in flared end to accommodate seal ring per kc103
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: Other fittings nesoi of alloy steel not stainless
NSN 6610-00-170-6715
NSN 5998-01-394-7661
NSN 5999-00-222-0910
NSN 6620-01-391-4189
NSN 6110-01-572-2610
NSN 5975-01-618-6489
NSN 6145-01-094-1442
NSN 7035-00-275-5604
NSN 6220-01-107-8096
NSN 4140-01-407-9668
NSN 5999-01-258-5930
NSN 5925-01-445-8191