For use with ufl pulleys
NSN 6145-01-429-1053
NSN 5905-01-139-9928
NSN 5915-00-412-2344
NSN 6645-01-263-9782
NSN 5965-00-164-8092
NSN 6150-00-789-7347
NSN 5915-00-153-4446
NSN 5996-01-477-2095
NSN 5975-01-352-5853
NSN 5975-01-239-8850
NSN 5945-01-527-6455
NSN 6105-00-257-2505