| 4B128 | 11288 | DAYCO PRODUCTS LLC |
| 4GBB128 | 71176 | EMERSON ELECTRIC CO BROWNING MFG DIV |
| 900193 | 99832 | SCOTT HUBER ESSICK A CO OF FIGGIE INTERNATIONAL INC |
| 901052 | 04427 | NORDBERG INC |
| A-A-52160 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| A-A-52160/4B128 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| B128 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| B128 | 81300 | PARKER-HANNIFIN CORPORATION |
| B128-4 | 04NP0 | CONTITECH USA, INC |
| B128-4 | 1VZM7 | CARLISLE POWER TRANSMISSION PRODUCTS INC |
| B128-4 | 21868 | HBD INDUSTRIES, INC |
| B128-4 | 24161 | GATES CORP THE DBA GATES RUBBER CO THE |
| B128-4 | 25472 | GOODRICH CORPORATION |
| B128-4 | 71176 | EMERSON ELECTRIC CO BROWNING MFG DIV |
| B128-4 | 73842 | GOODYEAR TIRE AND RUBBER CO THE |
| B128-4 | 81300 | PARKER-HANNIFIN CORPORATION |
| B128MATCHEDSET0F4 | 04NP0 | CONTITECH USA, INC |
| B128MATCHEDSET0F4 | 73842 | GOODYEAR TIRE AND RUBBER CO THE |
| B128SET4 | 72781 | PIRELLI POWER TRANSMISSION CORP |
| MS39256-4B128 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |