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 5835-01-079-3658
NSN 5998-00-479-5628
NSN 5855-01-088-8700
NSN 5950-00-122-9520
NSN 6150-01-329-5927
NSN 5975-01-407-7152
NSN 2925-01-131-0473
NSN 6130-00-490-6739
NSN 4140-01-447-2718
NSN 6620-01-526-2857
NSN 6320-01-396-2080
NSN 5945-01-055-6661