An item containing a piston and other component parts designed to compensate for the unbalanced weight of a cannon at all angles of elevation by means of compression springs, gas, and/or hydraulic oil.
Classification: Part and accessories of articles of headings 9301 to 9304, nesoi
NSN 6685-01-538-0737
NSN 2925-01-448-2880
NSN 6610-00-235-9784
NSN 5915-01-247-2148
NSN 6220-00-489-8571
NSN 5998-01-108-0258
NSN 6150-01-141-0115
NSN 6320-00-925-0558
NSN 5950-00-549-2171
NSN 7035-00-908-4933
NSN 5915-01-441-2238
NSN 4140-01-149-4803