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 5855-01-311-6666
NSN 5965-01-527-5012
NSN 5920-00-957-2067
NSN 5990-00-458-9643
NSN 6130-01-069-2514
NSN 6150-01-654-9027
NSN 6105-00-256-6369
NSN 6685-01-416-3714
NSN 6645-00-580-9605
NSN 6105-00-391-4567
NSN 6145-00-910-8847
NSN 6145-00-011-2390