| 2-021L806-80 | 02697 | PARKER-HANNIFIN CORP |
| 363/1-021 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
| M25988/4-021 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-R-25988/4 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| 3636/1-021 | 99167 | HAMILTON SUNDSTRAND CORPORATION |