At One Click Purchasing, we are your reliable source for the NSN part AAST38-.50SB manufactured by American Aerospace Precsn Mfg. We carry a wide range of popular NSN items on our website, including Screw Shoulder like part number AAST38-.50SB which is listed with the NSN 5305015930933 for easy identification. If you are interested in AAST38-.50SB 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.