Weapon system essential
An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5999-01-415-5090
NSN 5915-00-566-6353
NSN 5998-01-144-5568
NSN 6320-01-225-9963
NSN 6620-00-348-4645
NSN 4140-00-613-9209
NSN 6220-01-447-7841
NSN 6105-01-401-5361
NSN 5975-00-254-7217
NSN 5925-01-453-6645
NSN 6220-01-535-6968
NSN 6650-01-441-3624