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 5835-01-040-5201
NSN 4140-01-320-1179
NSN 6130-01-501-9549
NSN 5998-00-161-6288
NSN 5945-00-003-7761
NSN 5945-01-361-7687
NSN 2925-01-446-6976
NSN 6150-01-336-3311
NSN 6610-00-584-5055
NSN 6620-01-015-2470
NSN 2925-00-041-0439
NSN 5965-00-289-6280