We are using the rivets mentioned in the attachment and we would like to procure rivets that precisely match these specifications. In particular, we require the rivets to be made from 2014A aluminum alloy for the sleeve and 7075 aluminum alloy for the shaft, ensuring their qualification for aerospace use. Here are the details: Rivet P/N NAS Réf FP4981-2 NAS1720H4L2A FP4981-3 NAS1720H4L3A FP4981-17 NAS1720H6L3A