This fixed-price procurement is for an 8-inch butterfly valve, with the required design identified by cage code 15187 and reference number 1KG08KN1. No drawings or technical data are available, and only authorized distributors of the original manufacturer will be considered for award. The valve must be marked per MIL-STD-130 Rev N, packaged per MIL-STD-2073, and inspection and acceptance will be at source as specified in the contract schedule. Contractors must submit invoices and receiving reports electronically through PIEE-WAWF and maintain inspection records for 365 days after final delivery. Production facility changes require prior Contracting Officer approval and a $250 administrative fee to process the request.