(90)
Use 52.211-9047, Manufacturer’s Make or Model Number, in solicitations for items identified by a generic NSN as evidenced by Acquisition Advice Code (AAC) W and a statement in the special message field of the PR trailer "NSN is AAC W and for acquisition purposes only."
(91)
Use 52.211-9048, Data Name Plates, in Subsistence acquisitions for items in FSCs 4110, 7310 and 7320.