KKK-B-1579B, FEDERAL SPECIFICATION: BUSES, MOTOR: SCHOOL, WITH HIGH HEADROOM, 20-, 28-, 36-, 44-, 58-PASSENGER, TWO-WHEEL DRIVE (01 OCT 1985) [NO S/S DOCUMENT]
KKK-B-1579B, FEDERAL SPECIFICATION: BUSES, MOTOR: SCHOOL, WITH HIGH HEADROOM, 20-, 28-, 36-, 44-, 58-PASSENGER, TWO-WHEEL DRIVE (01 OCT 1985) [NO S/S DOCUMENT]., This specification covers gasoline and diesel engine driven, high headroom,
two wheel drive school buses. Buses shall have an engine mounted partially (snub nose) or
completely forward of the windshield. Vehicles procured under this specification are
commercial items which shall be warranted (by a single prime contractor) as specified in 6.4 or
in procurement documents.