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 6135-00-422-3967
NSN 4140-01-029-4211
NSN 5960-01-487-6436
NSN 5935-01-459-8497
NSN 5996-01-289-0493
NSN 5920-01-452-0916
NSN 6620-01-542-9999
NSN 5975-00-099-9312
NSN 5925-01-660-5371
NSN 6145-01-441-1201
NSN 5945-01-309-6050
NSN 6145-01-634-0388