| 3415-275P | 99167 | HAMILTON SUNDSTRAND CORPORATION |
| 626-001-9201 | 70210 | HONEYWELL INTERNATIONAL INC. |
| HS3014RR275 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
| RD15951-275 | 51663 | HYDRO-AIRE AEROSPACE CORP. |
| M27426-3166A | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-R-27426 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| WH-275 | 51814 | SMALLEY STEEL RING CO. |
| RR275 | 80756 | SPIROLOX INC |