This is a wire-rope type of cable which is attached to the crane's boom tip and spools off the reeling drum that measures the boom extension through the turning of the timing belt to the extension pot
NSN 6650-00-868-9092
NSN 5965-01-111-6031
NSN 5910-00-318-8766
NSN 6320-01-162-5977
NSN 5920-01-602-8985
NSN 5998-01-333-3533
NSN 6135-01-205-5965
NSN 5945-01-427-3790
NSN 6105-01-599-7227
NSN 6145-01-631-8068
NSN 6135-01-071-4923
NSN 6320-01-659-2819