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 6645-00-409-2168
NSN 6130-00-760-8442
NSN 5925-01-591-4361
NSN 6320-00-186-6452
NSN 5960-00-190-5817
NSN 6150-00-401-4750
NSN 5905-01-246-9951
NSN 5925-00-013-9423
NSN 5910-01-372-4051
NSN 6320-00-925-0558
NSN 5998-01-477-6748
NSN 6220-01-502-9451