The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 55 units of a grooved, headed pin, identified by National Stock Number (NSN) 5315-01-219-7501. This solicitation is part of a combined synopsis/solicitation process, and the approved sources for this item include specific manufacturers identified by their codes. The pins are critical hardware components used in various defense applications, ensuring reliability and performance in military equipment. Interested vendors must submit their quotes electronically, as hard copies will not be provided, and all inquiries should be directed to the DLA via the specified email address, with a delivery deadline set for 490 days after order placement.