National Stock Number: 2990-01-560-1436
Federal Supply Class: 2990
National Item Identification Number: 015601436
Description: ADJUSTING DEVICE,BELT-CHAIN TENS
Detail: A DEVICE DESIGNED TO FACILITATE THE ADJUSTMENT OF DRIVE BELT OR ROLLER CHAIN TENSION ON BELT OR CHAIN DRIVEN ACCESSORIES THROUGH A HYDRAULIC OR SPRING ACTUATED MECHANISM. IT CONSISTS OF AN ADJUSTING ARM, IDLER PULLEY OR SPROCKET WHEEL AND OTHER STRUCTURAL PARTS.
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