| 40-3-0L | 11406 | REXNORD HOLDINGS INC |
| 40-3-0L | 15405 | CULLMAN WHEEL CO |
| 40-3-0L | 55739 | JEFFREY CHAIN L.P. |
| 40-3-0L | 76474 | EMERSON POWER TRANSMISSION CORPORATION DIV EPT |
| 40-3-0L | 78985 | UNION CHAIN DIV OF UST INC |
| 40-3-0L | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| RC40-3-0L | 36384 | FMC CORP LINK-BELT DIV |
| RCE40-0L | 36384 | FMC CORP LINK-BELT DIV |
| ASAB29-1-195740-30L | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| 40-3-0L | 81130 | WHITNEY CHAIN OPERATION POWER TRANSMISSION DIV DRESSER INDUSTRIES INC |
| MILC52058 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| 40-3-0L | 84233 | ATLAS CHAIN CO |
| MS421-40-3-1RC3CL | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS42140-3-1RC3CL | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| TRIPLE66-0L | 72625 | DIAMOND CHAIN CO DIV OF AMSTED INDUSTRIES INC |
| TYPE3GRADEACLASS1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |