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 4140-01-432-7571
NSN 5910-01-461-2437
NSN 5925-01-464-8378
NSN 5990-01-338-9697
NSN 6150-00-940-8660
NSN 5925-01-039-7068
NSN 5996-00-891-2317
NSN 7035-01-089-4485
NSN 6145-00-057-2483
NSN 5895-01-431-7349
NSN 5895-01-423-0532
NSN 5960-00-958-9147