For use with ufl pulleys
NSN 6145-01-375-5244
NSN 5965-01-281-0458
NSN 5975-00-905-5194
NSN 5915-01-218-8355
NSN 4140-01-621-3177
NSN 5965-00-644-0339
NSN 5996-00-921-8612
NSN 5975-01-006-7080
NSN 6220-00-419-4312
NSN 5895-01-010-8462
NSN 4140-00-444-9695
NSN 5910-01-112-9208