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 6110-01-419-4951
NSN 5975-01-199-5471
NSN 6240-01-122-5856
NSN 5930-01-411-4763
NSN 6645-00-243-7541
NSN 5975-01-317-7632
NSN 5905-00-179-0752
NSN 5996-01-523-8746
NSN 6320-01-021-6633
NSN 4140-01-296-4952
NSN 5910-01-428-7105
NSN 5925-01-353-7911