52818: RETICLE ASSEMBLY,OPTICAL INSTRUM.
RETICLE ASSEMBLY,OPTICAL INSTRUM. Key specifications include material: COPPER ALLOY, sight_height: 1.625 INCHES NOMINAL IN, thread_class: UNABLE TO DECODE, overall_height: 3.265 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, wall_thickness: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 4720-00-020-3170, 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.
| material | COPPER ALLOY |
| sight_height | 1.625 INCHES NOMINAL IN |
| thread_class | UNABLE TO DECODE |
| overall_height | 3.265 INCHES NOMINAL IN |
| overall_length | 2.000 INCHES NOMINAL IN |
| wall_thickness | 0.250 INCHES NOMINAL IN |
| working_length | 18.687 INCHES NOMINAL IN |
| inside_diameter | 1.750 INCHES NOMINAL IN |
| first_arm_length | 2.250 INCHES NOMINAL IN |
| overall_diameter | 0.719 INCHES NOMINAL IN |
| style_designator | ANGLE PATTERN, SHIELDED FRONT OPENING |
| thread_direction | UNABLE TO DECODE |
| NSN | 4720-00-020-3170 |
| FSC APPLICATION DATA | ENGINE COOLING SYSTEM,NONAIRCRAFT |
| STYLE DESIGNATOR | STRAIGHT CORRUGATED |
| WALL THICKNESS | 0.250 INCHES NOMINAL IN |
| INSIDE DIAMETER | 1.750 INCHES NOMINAL IN |
| MATERIAL | RUBBER SYNTHETIC COVER |
| MATERIAL | RUBBER SYNTHETIC OVERALL |
| SECOND ARM LENGTH | 2.250 INCHES NOMINAL IN |
| WORKING LENGTH | 18.687 INCHES NOMINAL IN |
| FIRST ARM LENGTH | 2.250 INCHES NOMINAL IN |