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 5985-00-603-5704
NSN 5960-01-406-4136
NSN 2925-01-181-1216
NSN 5935-01-066-9849
NSN 5996-01-214-8363
NSN 6620-00-782-0337
NSN 6220-01-168-7773
NSN 5905-01-156-7058
NSN 5945-01-391-1041
NSN 6130-01-550-0982
NSN 2925-01-254-3068
NSN 6130-00-009-9602