| 4503 | 71485 | UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 |
| 50-10959 | 71485 | UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 |
| 901-5-16 | 71485 | UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 |
| B94.2 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| GGG-R-180 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| GGG-R-180TY1CL2GRA | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |