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 6220-00-057-2236
NSN 5930-01-325-3609
NSN 5935-01-469-1659
NSN 6130-01-482-6257
NSN 5915-01-097-1821
NSN 6320-01-459-6992
NSN 6130-00-441-7695
NSN 6650-00-560-2411
NSN 5950-01-256-3298
NSN 6645-01-152-1092
NSN 6130-01-158-6139
NSN 6220-00-452-5308