This is a firm-fixed-price solicitation for 1,239 units of a linear valve (NSN 2815-012719822) with a 100% quantity option, totaling up to 2,478 units. The estimated total acquisition value is $371,700.00, based on a prior awarded unit price of $279.76. Approved sources include OSHKOSH DEFENSE LLC and CUMMINS INC., both large businesses, and the solicitation is unrestricted. Proposals will be evaluated on a best-value basis considering Price, Past Performance, and Delivery. All offers must be in English and US dollars, submitted via DIBBS or email.