This requirement is sole sourced to Presagis USA Inc., 1301 W. George Bush Highway, Suite 120, Richardson, TX 75080 as the only manufacturer able to produce this part. Any firms believing that they can provide the materials may submit a written response to be received at the Contracting Office no later than 5 days after the date of publication of this notice. It must clearly show the firm's ability to be responsive without compromising the quality, accuracy or reliability of the materials without causing programmatic hardship. All responsible sources may submit a quotation which shall be considered by the agency. Respond to Beth Steude, by email to [email protected] , fax to (760) 939-3095, or mail to Commander Code 220000D, NAWCWD, 429 E Bowen Ave, MS 4015, China Lake, CA 93555-6108.