The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of NSN 5365-01-5169329, specifically a Spacer, Sleeve. The requirement includes a quantity of three units to be delivered to DLA Distribution within 171 days after order placement, with approved sources listed as 90099 4D08639-001 and 90099 6509E59FN23. This procurement is critical for maintaining operational readiness and support for defense logistics. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, and any inquiries should be directed to the buyer via email at DibbsBSM@dla.mil.