At One Click Purchasing, we are your reliable source for the NSN part SD3131 manufactured by Advanced Photonix Inc. We carry a wide range of popular NSN items on our website, including Detector Assembly W like part number SD3131 which is listed with the NSN 1430011076420 for easy identification. If you are interested in SD3131 item, then take the advantage of our online RFQ service, or peruse our website as you see fit to find other items of interest that you may wish to learn more about.