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 5975-01-166-7551
NSN 5930-01-032-2168
NSN 5905-01-364-1160
NSN 6610-01-562-7178
NSN 6135-00-422-3967
NSN 5999-01-315-4224
NSN 5950-00-738-8488
NSN 6685-01-336-6645
NSN 5985-00-177-9211
NSN 5950-01-466-3043
NSN 5905-00-274-0004
NSN 5915-01-293-9966