FF-C-77C (AMENDMENT-1), FEDERAL SPECIFICATION: CASTERS, RIGID AND SWIVEL (INSTITUTIONAL DUTY) (22-AUG-1988) [S/S BY S/S BY A-A-55617 AND A-A-55619]

FF-C-77C (AMENDMENT-1), FEDERAL SPECIFICATION: CASTERS, RIGID AND SWIVEL (INSTITUTIONAL DUTY) (22-AUG-1988) [S/S BY S/S BY A-A-55617 AND A-A-55619]., This amendment, which forms a part of FF-C-77C, date 30 September 1986, is approved by the Commissioner, Federal Supply Services, General Services Administration, for the use of all Federal agencies.