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 6105-01-600-9620
NSN 6220-01-449-2807
NSN 6105-01-438-9322
NSN 6220-01-195-5967
NSN 5950-01-025-6732
NSN 5930-00-931-6932
NSN 5935-01-230-0471
NSN 5910-01-251-6978
NSN 5915-00-069-9464
NSN 6685-01-451-7001
NSN 6645-00-470-5310
NSN 6145-01-558-3171