TELESCOPE,NON-INVERTING INFRARED. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, thickness: 0.500 INCHES NOMINAL IN, bore_shape: SPLINED FIRST END, bore_length: 0.438 INCHES NOMINAL SECOND END IN, spline_type: INVOLUTE FIRST END, body_material: COPPER ALLOY. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5855-01-561-5153, 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 | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| thickness | 0.500 INCHES NOMINAL IN |
| bore_shape | SPLINED FIRST END |
| bore_length | 0.438 INCHES NOMINAL SECOND END IN |
| spline_type | INVOLUTE FIRST END |
| body_material | COPPER ALLOY |
| bore_diameter | 0.235 INCHES NOMINAL SECOND END IN |
| spline_length | 0.062 INCHES NOMINAL FIRST END IN |
| end_similarity | NOT IDENTICAL |
| overall_length | 0.500 INCHES NOMINAL IN |
| first_end_style | CIRCULAR GROOVED |
| spline_quantity | 16 FIRST END |
| NSN | 5855-01-561-5153 |