MIL-B-5687D, MILITARY SPECIFICATION: BEARINGS, SLEEVE, WASHERS, THRUST, SINTERED, METAL POWDER, OIL-IMPREGNATED, GENERAL SPECIFICATION (12-JUN-1962) [S/S by ASTM-B438 and ASTM-B439]

MIL-B-5687D, MILITARY SPECIFICATION: BEARINGS, SLEEVE, WASHERS, THRUST, SINTERED, METAL POWDER, OIL-IMPREGNATED, GENERAL SPECIFICATION (12-JUN-1962) [S/S by ASTM-B438 and ASTM-B439]., This specification covers oil-impregnated, sintered metal powder bearings and thrust washers.