National Stock Number: 2540-01-216-2575
Federal Supply Class: 2540
National Item Identification Number: 012162575
Description: CHOCK,WHEEL-TRACK
Detail: An item consisting of a single chock or a pair of chocks which are connected by a spreader bar, ropes, or the like. It is designed to be placed in front of, and/or behind a wheel or track to prevent movement.
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