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 6130-00-084-9929
NSN 6130-01-620-5065
NSN 5930-01-290-0564
NSN 6240-01-032-5034
NSN 5855-01-353-3958
NSN 4140-01-071-6191
NSN 6620-00-239-0611
NSN 5998-01-073-8417
NSN 6220-01-310-5706
NSN 6240-01-374-1904
NSN 6145-01-010-3402
NSN 6685-01-272-9247