Federal supply schedule, FSC group. 91. Fuels, lubricants, oils, and waxes (formerly classes 7 and 14), FSC class 9130, Gasoline and jet fuels, FSC class 9140, Fuel oils, FSC class 9150, Oils and greases, cutting, lubricating and hydraulic, service-station deliveries within 48 States, District of Columbia, Alaska, Hawaii, and Puerto Rico, July 1, 1955. Revised Oct. 20, 1958, with all amendments included.