This is a fixed-price procurement for manufacture/design of a mechanical accelerometer/signal conditioner, part number WB1373D, from Hottinger Bruel & Kjaer Inc. (CAGE 01HT4), with the part number serving as the fully descriptive requirement and no technical drawings provided. The contractor must exclude mercury, maintain a Government-acceptable inspection system, and comply with specified packaging, packing, marking, and any invoked cleanliness-control requirements. Delivery is FOB destination, and a Certificate of Compliance per DI-MISC-81356 must be submitted at the time of material delivery to NAVSUP-WSS code N9433 for each unique contract/PO, NSN, and item nomenclature.