MS21440B (NOTICE 1), MILITARY STANDARD: BEARING, ROLLER, NEEDLE, TRACK ROLLER, INTEGRAL STUD, SEALED, TYPE VIII, ANTIFRICTION, INCH (09 SEP 2002) [SUPERSEDED BY SAE-AS21440]
MS21440B (NOTICE 1), MILITARY STANDARD: BEARING, ROLLER, NEEDLE, TRACK ROLLER, INTEGRAL STUD, SEALED, TYPE VIII, ANTIFRICTION, INCH (09 SEP 2002) [SUPERSEDED BY SAE-AS21440].