J642P05B: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, hole_type: DRILLED, head_style: DOUBLE HEXAGON EXTENDED WASHER, head_height: 0.211 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN, thread_class: 3A A, hole_diameter: 0.047 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-009-3971, 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 OVERALL |
| hole_type | DRILLED |
| head_style | DOUBLE HEXAGON EXTENDED WASHER |
| head_height | 0.211 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN |
| thread_class | 3A A |
| hole_diameter | 0.047 INCHES NOMINAL IN |
| hole_quantity | 4 |
| thread_length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| surface_finish | 32.0 MICROINCHES THREADS |
| fastener_length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| width_across_flats | 0.218 INCHES NOMINAL IN |
| NSN | 5305-01-009-3971 |
| SURFACE FINISH | 32.0 MICROINCHES THREADS |
| EXTENDED WASHER THICKNESS | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| WIDTH ACROSS FLATS | 0.218 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.211 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| EXTENDED WASHER DIAMETER | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| HOLE CONFIGURATION STYLE | ROUND LONGITUDINAL HOLE |
| MATERIAL DOCUMENT AND CLASSIFICATION | C50TF13 CLASS B ALLOY FSCM 99207 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.164 INCHES IN |