TUBE,LUBRICATOR,CONSTANT SPEED,D. Key specifications include width: 1.031 INCHES NOMINAL IN, height: 0.688 INCHES NOMINAL IN, length: 1.688 INCHES MINIMUM AND 1.728 INCHES MAXIMUM IN, material: COPPER ALLOY OVERALL, drive_type: DIRECT, scale_type: LINEAR SINGLE SCALE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-161-2594, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| width | 1.031 INCHES NOMINAL IN |
| height | 0.688 INCHES NOMINAL IN |
| length | 1.688 INCHES MINIMUM AND 1.728 INCHES MAXIMUM IN |
| material | COPPER ALLOY OVERALL |
| drive_type | DIRECT |
| scale_type | LINEAR SINGLE SCALE |
| cam_quantity | 4 |
| alignment_type | RIGID |
| overall_height | 24.0 MILLIMETERS NOMINAL MM |
| surface_finish | GROUND |
| outside_diameter | 1.750 INCHES NOMINAL IN |
| overall_diameter | 69.3 MILLIMETERS NOMINAL MM |
| NSN | 5998-00-161-2594 |
| END ITEM IDENTIFICATION | CONTROL UNIT,HYGROMETER,MODEL 137C3 |
| SPECIAL FEATURES | PRINTED WIRING BOARD 1,POTENTIOMETER 1,RECTIFIER 2,RESISTORS 4,TRANSITORS 2 |
| FEATURES PROVIDED | ELECTROSTATIC SENSITIVE |
| CRITICALITY CODE JUSTIFICATION | CBBL |
| END ITEM IDENTIFICATION | CONTROL UNIT,HYGROMETER,MODEL 137C3 |
| SPECIAL FEATURES | PRINTED WIRING BOARD 1,POTENTIOMETER 1,RECTIFIER 2,RESISTORS 4,TRANSITORS 2 |
| FEATURES PROVIDED | ELECTROSTATIC SENSITIVE |
| CRITICALITY CODE JUSTIFICATION | CBBL |