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: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 5910-01-454-1621
NSN 4140-00-702-4647
NSN 5945-00-489-7796
NSN 5950-00-491-9111
NSN 6645-01-042-4220
NSN 6685-00-528-5175
NSN 6110-01-076-3585
NSN 5930-01-054-3497
NSN 5998-01-598-4487
NSN 5910-00-442-8084
NSN 6110-01-232-9172
NSN 5935-01-534-6895