A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes bushing (as modified).
NSN 6620-00-757-3774
NSN 6105-00-787-4601
NSN 6610-01-284-6968
NSN 5999-01-227-2526
NSN 5998-01-425-8863
NSN 5920-01-419-5271
NSN 5920-00-683-7883
NSN 5855-00-763-2155
NSN 7035-01-309-2219
NSN 5965-01-644-0470
NSN 6220-00-291-3722
NSN 5985-01-540-6528