521659: COLLAR,SHAFT.
The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include thickness: 56.000 MILLIMETERS NOMINAL MM, bore_diameter: 65.0000 MILLIMETERS NOMINAL MM, outside_diameter: 130.000 MILLIMETERS NOMINAL MM, style_designator: ROUND STEPPED, small_end_diameter: 76.000 MILLIMETERS NOMINAL MM, nominal_thread_size: 0.250 INCHES ALL HOLES IN. This part is cataloged in the U.S.
Government catalog under NSN 3120-00-607-2622, 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.
| thickness | 56.000 MILLIMETERS NOMINAL MM |
| bore_diameter | 65.0000 MILLIMETERS NOMINAL MM |
| outside_diameter | 130.000 MILLIMETERS NOMINAL MM |
| style_designator | ROUND STEPPED |
| small_end_diameter | 76.000 MILLIMETERS NOMINAL MM |
| nominal_thread_size | 0.250 INCHES ALL HOLES IN |
| securing_hole_quantity | 3 |
| largest_diameter_length | 7.000 MILLIMETERS NOMINAL MM |
| securing_hole_type_and_location | THREADED-COUNTERSUNK ALL HOLES |
| countersink_major_diameter_and_location | 11.0 MILLIMETERS NOMINAL ALL HOLES MM |
| countersunk_hole_angle_in_deg_and_location | 80.0 ALL HOLES |
| screw_thread_series_designator_and_location | ALL HOLES UNIFIED NATIONAL COARSE (UNC) |
| NSN | 3120-00-607-2622 |
| LEFT INTERNAL FLANGE WIDTH | 1.3300 INCHES NOMINAL IN |
| SURFACE FINISH | 50.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| SURFACE FINISH | 50.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE |
| LEFT INTERNAL FLANGE HOLE DIAMETER | 1.3190 INCHES MINIMUM AND 1.3290 INCHES MAXIMUM IN |
| CORNER SHAPE | SQUARE ALL CORNERS |
| RIGHT INTERNAL FLANGE WIDTH | 0.7100 INCHES NOMINAL IN |
| FLANGE OUTSIDE DIAMETER | 1.8800 INCHES NOMINAL IN |
| BODY OUTSIDE DIAMETER | 1.6430 INCHES MINIMUM AND 1.6440 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| OVERALL LENGTH | 3.0150 INCHES MINIMUM AND 3.0250 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.