642AS1762-2: NUT,PLAIN,ROUND.
The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, nut_style: ROUND, nut_diameter: 2.750 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.312 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN, thread_series: UN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-258-1556, 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 | NICKEL ALLOY 718 OVERALL |
| nut_style | ROUND |
| nut_diameter | 2.750 INCHES NOMINAL IN |
| thread_class | 3B |
| nut_thickness | 0.312 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
| thread_series | UN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 90.0 DEGREES NOMINAL BOTH ENDS |
| drive_point_depth | 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| drive_point_width | 0.190 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| surface_treatment | PASSIVATE OVERALL |
| nominal_thread_size | 2.250 INCHES IN |
| NSN | 5310-01-258-1556 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13001,TY 1,CAGEC 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| DRIVE POINT WIDTH | 0.190 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 2.250 INCHES IN |
| NUT DIAMETER | 2.750 INCHES NOMINAL IN |
| COUNTERBORE DIAMETER | 2.278 INCHES MINIMUM AND 2.308 INCHES MAXIMUM BOTH ENDS IN |
| DRIVE POINT DEPTH | 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| NUT THICKNESS | 0.312 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.