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).
Classification: Other fittings nesoi of iron or nonalloy steel
NSN 4140-01-190-3280
NSN 5835-01-310-8979
NSN 6130-01-041-7528
NSN 5835-00-228-9082
NSN 5990-01-133-0351
NSN 5960-01-587-5924
NSN 5905-01-351-9806
NSN 6105-01-348-0120
NSN 5925-00-301-0810
NSN 6105-00-153-0238
NSN 5855-00-058-1293
NSN 6145-01-273-0077