The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 77 units of the GUIDE, SPOOL, HYDRAUL, identified by NSN 1650003175597. The delivery of these items is required at the DLA Distribution Depot Hill within 171 days after the order is placed, with approved sources being specified in the solicitation. This procurement is critical for maintaining operational readiness and support for aerospace applications, as the components are essential for hydraulic systems in aircraft. Interested vendors must submit their quotes electronically, as hard copies will not be available, and any inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil.