This is a Sources Sought Notice for a Cylinder Assembly used on the M984 HEMTT Tow Truck, which is not an open solicitation. The notice outlines two separate Product Request Notifications (PRONs) with specific viewing periods. To participate, a company must undergo a qualification testing and evaluation process to become an approved source. Being an approved source only provides the opportunity to compete on future solicitations and does not guarantee business. The performance location and budget information are not specified in this notice.