This Synopsis is related to Request for Information - Aircraft Structures Project SPE4AX20RASCP and Solicitation SPE4A2-21-R-0003. After the Synopsis period, issuance of a Letter Solicitation is anticipated. The Defense Logistics Agency (DLA) Aviation seeks to add these items to the following contracts in accordance with the originally approved J&A for the following contracts: SPE4A2-22-D-0005 awarded to H M Dunn Company, CAGE 64666 SPE4A2-22-D-0007 awarded to Aero-Glen International LLC, CAGE 9V172 SPE4A2-22-D-0008 awarded to S&K Logistics Services LLC, CAGE 6DXD0 SPE4A2-22-D-0009 awarded to Kit Pack Co. Inc, CAGE 30842 SPE4A2-22-D-0010 awarded to A J Associates Manufacturing & Engineering Co Inc, CAGE 3Z260 SPE4A2-22-D-0011 awarded to Aeroforce Logistics LLC, CAGE 7K6J5 SPE4A2-22-D-0013 awarded to Precision Air Inc, CAGE 6E451 SPE4A2-22-D-0014 awarded to GSE Dynamics Inc, CAGE 29183 SPE4A2-22-D-0015 awarded to Boneal Inc, CAGE 5X802 SPE4A2-22-D-0016 awarded to Camnetics Manufacturing Group, CAGE 0P657 SPE4A2-22-D-0018 awarded to Aero Components LLC, CAGE 59213 However, the NSNs identified here were not included in the list of original items synopsized for this effort. The LTCs have six years remaining. The contract requires supply of parts for FSC 1560, 1660, and 1680 as well as other functions including but not limited to inventory management, forecasting, distribution, storage, reliability improvements, engineering maintenance, and design control affecting these parts. These items have been identified as competitive. NOTE: Attached list of NSNs