The Unit-Level Borescope Assy; USAF V.1 provides the individual equipment essential to maintaining USAF operational and unit-level readiness throughout various deployment and training activities. The 1500224-0550-0186 is vital to operational success and readiness. The Unit-Level Borescope Assy; USAF V.1 is critical to the USAF as it supports a number of systems, contingent operations and response efforts around the globe.