| 50-01-0041 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP |
| 60-4550-7316-7 | 76381 | 3M COMPANY |
| 66261139365 | 44197 | SAINT-GOBAIN ABRASIVES INC |
| A-A-1047 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| 7100112080 | 76381 | 3M COMPANY |
| A-A-1047 280GRIT | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
| ABRASIVEPAPER | 06565 | NORTON CO COATED ABRASIVE DIV |
| QSM-00034 280 GRIT | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP |
| ANSI B74.18 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| P-P-101 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |