The proposed procurement is for a centering ring, NSN 2520218787129, with two quantity line items: 80 EA and 223 EA. Both quantities are to be delivered to DLA Distribution San Joaquin within 96 days after date of order. Approved sources are 56161 (part 10513410) and S3002 (part 2401-8210.09). The solicitation is an RFQ available through the provided link; hard copies are not available, and no specifications, plans, or drawings are available. All responsible sources may submit an electronic quote for consideration if timely received.