160 a12 for r137 gearbox
Classification: Chain sprockets and parts thereof
NSN 6645-01-433-1398
NSN 5855-00-189-6066
NSN 6130-01-213-6064
NSN 5996-00-242-4384
NSN 6150-00-163-8549
NSN 5910-00-073-3615
NSN 5855-01-647-0320
NSN 5935-01-449-6893
NSN 6650-01-119-0718
NSN 5935-00-038-6326
NSN 5835-01-303-6563
NSN 7035-01-186-5786