149083: CUP,TAPERED ROLLER BEARING.
- Handy and surprisingly powerful reflector which is ideal for observing celestial objects such as star clusters or nebulae: Simply position it on a sturdy table or the like and you´re done - no set-up tools required - 76/300 Newton reflector - 2 eyepieces (4/20 mm) for 15 and 75-fold magnification - Dobson table top mount This part is cataloged in the U.S. Government catalog under NSN 3110-00-100-0502, 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 | STEEL OVERALL |
| overall_width | 1.7500 INCHES NOMINAL IN |
| outside_diameter | 5.3447 INCHES NOMINAL IN |
| style_designator | NORMAL ANGLE |
| backface_corner_radius | 0.1250 INCHES NOMINAL IN |
| standard_tolerance_designation | AFBMA CLASS 2 |
| NSN | 3110-00-100-0502 |
| STYLE DESIGNATOR | NORMAL ANGLE |
| OVERALL WIDTH | 1.7500 INCHES NOMINAL IN |
| OUTSIDE DIAMETER | 5.3447 INCHES NOMINAL IN |
| BACKFACE CORNER RADIUS | 0.1250 INCHES NOMINAL IN |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| MATERIAL | STEEL OVERALL |