160 a12 for r137 gearbox
Classification: Chain sprockets and parts thereof
NSN 6240-00-688-6351
NSN 5905-01-333-4928
NSN 5999-00-239-3716
NSN 5930-01-065-2286
NSN 5965-01-453-4403
NSN 6150-01-227-5961
NSN 6620-01-286-2204
NSN 4140-01-323-4279
NSN 5835-01-632-6627
NSN 6645-00-935-7046
NSN 2925-00-203-8735
NSN 6130-01-196-0607