| 3L520 | 04NP0 | CONTITECH USA, INC |
| 3L520 | 1VZM7 | CARLISLE POWER TRANSMISSION PRODUCTS INC |
| 3L520 | 24161 | GATES CORP THE DBA GATES RUBBER CO THE |
| 3L520 | 73842 | GOODYEAR TIRE AND RUBBER CO THE |
| 3L520 | 81300 | PARKER-HANNIFIN CORPORATION |
| 3L520 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| A-A-52490 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| A52490-3L520 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| K5551 | 21482 | BELCO INDUSTRIES, INC. |
| K5551 | 54994 | BELCO INDUSTRIES INC FAMCO MACHINE DIV |
| L352 | 04NP0 | CONTITECH USA, INC |
| L352 | 24161 | GATES CORP THE DBA GATES RUBBER CO THE |
| L352 | 73842 | GOODYEAR TIRE AND RUBBER CO THE |
| L352 | 81300 | PARKER-HANNIFIN CORPORATION |
| MS39241-38 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| ZZB215 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |