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).
NSN 6220-01-381-1793
NSN 5855-01-218-3735
NSN 5930-01-340-7409
NSN 5945-01-111-4515
NSN 5855-00-797-8217
NSN 6135-00-297-8873
NSN 6645-00-269-8440
NSN 5965-01-434-4095
NSN 5915-01-620-0087
NSN 6240-01-463-3132
NSN 6620-01-375-2712
NSN 6620-01-605-1465