| 0001287 | 91340 | MET-PRO CORPORATION |
| 0901477 | 92392 | ALLIS-CHALMERS CORP |
| 12219 | 44940 | CUMMINS POWER GENERATION INC. |
| 505-69 | 44940 | CUMMINS POWER GENERATION INC. |
| 45-5600-001-060 | 81336 | CHIEF OF ENGINEERS DEPT OF ARMY |
| 0901477-0 | 92392 | ALLIS-CHALMERS CORP |
| 901477 | 01406 | ALLIS CHALMERS CORP |
| MS51953-17 | 80996 | ITT GRINNELL CORP |
| A733S-17CFG | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| ASTM A733 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| ASTM-A733 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| MS51953-17 | 88772 | HARSCO CORP DBA CAPITOL MFG |
| 901477 | 92392 | ALLIS-CHALMERS CORP |
| MS51953-17 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| WWN351 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| WWN351TYPEA | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |