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 5835-01-515-6537
NSN 5925-00-606-6529
NSN 5945-01-435-4909
NSN 6610-01-629-4140
NSN 6145-01-512-8688
NSN 6240-00-145-1182
NSN 5985-00-617-7702
NSN 6650-01-452-5379
NSN 6320-01-422-1212
NSN 5950-00-494-7464
NSN 5930-01-278-9224
NSN 5950-01-106-9490