The 201946 is a the manufacturer industrial component. Key specifications include color: BLACK, overall_depth: 0.500 INCHES NOMINAL IN, inside_diameter: 0.687 INCHES NOMINAL IN, outside_diameter: 1.500 INCHES NOMINAL IN, screw_drive_type: HEXAGON SOCKET, style_designator: ROUND WITH CROWN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-013-8572, 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.
| color | BLACK |
| overall_depth | 0.500 INCHES NOMINAL IN |
| inside_diameter | 0.687 INCHES NOMINAL IN |
| outside_diameter | 1.500 INCHES NOMINAL IN |
| screw_drive_type | HEXAGON SOCKET |
| style_designator | ROUND WITH CROWN |
| attachment_method | SETSCREWS |
| counterbore_depth | 0.187 INCHES NOMINAL IN |
| overall_thickness | 0.093 INCHES NOMINAL IN |
| reference_marking | GROOVE |
| nominal_thread_size | 0.138 INCHES SCREW HOLE IN |
| counterbore_diameter | 0.750 INCHES NOMINAL IN |
| NSN | 5310-00-013-8572 |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | A TYPE |
| MATERIAL THICKNESS | 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN |
| HOLE DIAMETER | 1.019 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN |
| OUTSIDE DIAMETER | 1.590 INCHES MINIMUM AND 1.637 INCHES MAXIMUM IN |
| STYLE DESIGNATOR | FLAT INTERNAL TEETH |