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: Other fittings nesoi of alloy steel not stainless
NSN 6110-01-631-4165
NSN 5945-01-607-5253
NSN 5965-00-925-1725
NSN 5945-00-259-9959
NSN 5960-01-215-0992
NSN 6130-01-025-6770
NSN 6220-01-447-4156
NSN 6130-01-323-6025
NSN 6620-01-582-2046
NSN 5990-00-170-9553
NSN 4140-00-150-8265
NSN 4140-00-215-8593