MIL-B-17931E (AMENDMENT 2), MILITARY SPECIFICATION: BEARINGS, BALL, ANNULAR, FOR QUIET OPERATION (22 MAY 1995)
MIL-B-17931E (AMENDMENT 2), MILITARY SPECIFICATION: BEARINGS, BALL, ANNULAR, FOR QUIET OPERATION (22 MAY 1995)., This amendment forms a part of MIL-B-17931E, dated 27 July 1987, and is approved for use by all Departments and Agencies of the Department of Defense.