Spring preloaded at the factory, nylon pulleys are most vunerable to wear
A device designed to maintain the tautness of a cable, rope, or the like by applying pressure to one or more pulleys over which it passes.
NSN 5998-01-492-6632
NSN 6110-00-014-4603
NSN 5985-01-659-1014
NSN 5998-01-054-3963
NSN 6645-00-518-2068
NSN 6620-01-203-1022
NSN 5996-01-436-3322
NSN 5990-01-065-0492
NSN 6130-00-359-2747
NSN 5965-00-661-0469
NSN 6620-01-504-0997
NSN 5905-00-900-4875