No other part numbers with same form, fit, and function found.
A group of items that function to open and close the breech. It may include a semiautomatic drop block, case extraction, and electric firing. It may provide manual and/or automatic opening of a breech, ejection of spent cartridge case, and automatic closing when chambering the next round.
Classification: Parts and accessories of military artillery weapons of 9301.11 or 9301.19
NSN 5925-00-382-7701
NSN 6130-01-222-5570
NSN 6150-01-634-0575
NSN 6240-00-872-3365
NSN 5930-01-328-2808
NSN 5950-01-529-6937
NSN 6620-01-643-6817
NSN 7035-01-106-3476
NSN 5985-01-651-8780
NSN 4140-00-225-8586
NSN 6220-01-300-0736
NSN 5965-01-607-5753