The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 23 units of the Signal Block Assembly, identified by NSN 5977013884261. This solicitation is part of a combined synopsis/solicitation process, and the approved source for this item is 17399 C2263-20-2, indicating its specific technical requirements. The Signal Block Assembly is crucial for various electrical and electronic equipment applications, underscoring its importance in defense logistics and operations. Interested vendors must submit their quotes electronically, as hard copies will not be provided, and inquiries can be directed to the buyer via email at DibbsBSM@dla.mil. The delivery is expected within 171 days after order, and all responsible sources are encouraged to participate.