| 09600 | 33689 | NIAGARA CUTTER INC |
| 24611 | 48521 | COLT INDUSTRIES OPERATING CORP PRATT AND WHITNEY MACHINE TOOL DIV |
| 43713 | 13130 | CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC |
| 43713 | 1NEX4 | KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP |
| 54135 | 42970 | LEAR SIEGLER INC NATIONAL TWIST DRILL AND TOOL DIV |
| 53-10011 | 71485 | UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 |
| ASME B94.19 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
| 716-105515 | 18056 | DOALL BALTIMORE COMPANY |
| 7611 | 19863 | ILLINOIS TOOL WORKS INC ILLINOIS ECLIPSE-PINE BLUFF DIV |
| 7026900 | 20528 | ENCO MFG CO |
| A1630 | 72295 | F & D TOOL CO INC |
| 54135 | 78197 | STANDARD TOOL CO DIV OF LEAR SIEGLER INC |
| B94.19 TABLE 19 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| GGG-C-755 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| R4503 | 33689 | NIAGARA CUTTER INC |
| SHMR-450 | 60332 | POHL TOOL CO |
| S450-9 | 64560 | WELDON TOOL CO THE |
| SM-18 | 71201 | BRUBAKER TOOL CORP |
| NL709R | 71485 | UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 |
| MS15716-21 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |