Weapon system essential
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 6240-01-255-8762
NSN 6110-00-905-4858
NSN 6110-01-620-5069
NSN 5998-00-464-1199
NSN 6685-00-141-4300
NSN 2925-01-058-1718
NSN 5905-01-403-2806
NSN 6220-01-415-4498
NSN 5960-00-226-5723
NSN 5975-01-214-6556
NSN 6320-00-164-4087
NSN 5925-01-624-4903