Center wrenching
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 6240-00-170-5302
NSN 5920-00-056-8293
NSN 5910-01-479-1481
NSN 5935-01-173-5203
NSN 5965-00-407-4828
NSN 6150-01-152-0331
NSN 6320-01-451-0821
NSN 4140-01-060-1438
NSN 5999-01-660-3153
NSN 6685-00-113-5440
NSN 5935-00-541-6481
NSN 6645-00-960-6594