MIL-B-81820F (SUPPLEMENT-1), MILITARY SPECIFICATION: BEARINGS, PLAIN, SELF-ALIGNING, SELF-LUBRICATING, LOW SPEED OSCILLATION, GENERAL SPECIFICATION FOR (21-FEB-1994) [S/S BY SAE-AS81820]

MIL-B-81820F (SUPPLEMENT-1), MILITARY SPECIFICATION: BEARINGS, PLAIN, SELF-ALIGNING, SELF-LUBRICATING, LOW SPEED OSCILLATION, GENERAL SPECIFICATION FOR (21-FEB-1994) [S/S BY SAE-AS81820]., This supplement forms a part of MIL-B-81820F, dated 21 February 1994.