MIL-B-81793D (AMENDMENT-1), MILITARY SPECIFICATION: BEARINGS, BALL, ANNULAR, FOR INSTRUMENTS AND PRECISION ROTATING COMPONENTS (21-MAR-1994)
MIL-B-81793D (AMENDMENT-1), MILITARY SPECIFICATION: BEARINGS, BALL, ANNULAR, FOR INSTRUMENTS AND PRECISION ROTATING COMPONENTS (21-MAR-1994).