77421: SIGHT,THERMAL.
The SIGHT,THERMAL is a the manufacturer industrial component. Key specifications include magnification: 16.4 MAXIMUM, overall_width: 41.0 MILLIMETERS NOMINAL MM, overall_length: 143.0 MILLIMETERS NOMINAL MM, connection_type: UNTHREADED FLUID PASSAGE BOLT SECOND END, connection_style: FLUID CONNECTION SECOND END, special_features: CENTER MTG BRACKET,BOLT HOLE. This part is cataloged in the U.S.
Government catalog under NSN 2915-00-858-8460, 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.
| magnification | 16.4 MAXIMUM |
| overall_width | 41.0 MILLIMETERS NOMINAL MM |
| overall_length | 143.0 MILLIMETERS NOMINAL MM |
| connection_type | UNTHREADED FLUID PASSAGE BOLT SECOND END |
| connection_style | FLUID CONNECTION SECOND END |
| special_features | CENTER MTG BRACKET,BOLT HOLE |
| thread_direction | RIGHT-HAND FIRST END |
| bolt_hole_diameter | 0.406 INCHES NOMINAL SECOND END IN |
| nominal_thread_size | 0.375 INCHES FIRST END IN |
| end_connection_design | STRAIGHT FIRST END |
| supplementary_features | 16 GB MEMORY,VIDEO AND PHOTO RECORDER GB |
| end_item_identification | GMC TRUCK 3/4 TO 1 TON 1983 THRU 1986 |
| NSN | 2915-00-858-8460 |
| END ITEM IDENTIFICATION | AH-1, UH-1, OV-1 TURBINE ENGINE |