Parts Needed Yesterday is an ASAP Semiconductor owned and operated website, featuring an NSN parts inventory of over six billion parts from manufacturers like Parmac Inc, A R F Products Inc, Hyspan Precision Products Inc, Teledyne Electronics, Unisource Technology Inc. Our easy-to-use search engines allow our customers to find the parts they need in a matter of seconds, taking the stress out of the procurement process. Whether you’re looking for lights or landing gear, bearings or barometers, ASAP is sure to have what you need in our ready-to-ship inventory. If you’d like to receive a quote today, you can fill out and submit the Instant RFQ form on this page.