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 5855-01-254-4557
NSN 6320-01-462-2295
NSN 5910-01-613-8842
NSN 5990-00-926-4324
NSN 5975-00-361-7793
NSN 2925-01-609-7555
NSN 5920-01-212-1536
NSN 5998-01-252-8803
NSN 6220-01-364-3000
NSN 5965-01-367-7380
NSN 2925-01-607-1508
NSN 6685-00-399-3250