160 a12 for r137 gearbox
Classification: Chain sprockets and parts thereof
NSN 6240-00-003-6435
NSN 5925-00-350-4478
NSN 6685-01-541-4932
NSN 5835-01-150-6084
NSN 6685-00-564-9800
NSN 6220-01-529-1236
NSN 5945-01-423-1009
NSN 5925-01-531-8752
NSN 6220-01-453-9038
NSN 5895-00-291-4045
NSN 5855-01-387-8827
NSN 6145-01-445-1251