354669: WASHER,RECESSED.
The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, recess_angle: 45.0 DEGREES NOMINAL, hole_diameter: 0.629 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, surface_finish: 250.0 MICROINCHES ALL SURFACES, recess_diameter: 0.779 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN, outside_diameter: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-350-2877, 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 COMP 8740 OVERALL |
| recess_angle | 45.0 DEGREES NOMINAL |
| hole_diameter | 0.629 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| surface_finish | 250.0 MICROINCHES ALL SURFACES |
| recess_diameter | 0.779 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN |
| outside_diameter | 1.000 INCHES NOMINAL IN |
| special_features | FROM HOLE DIA ONE SIBE FLAT AT 45 DEGREE ANGLE; HEAT TREAT 150,000 TO 170,000 PSI PER LAC 0522,HIGH STRENGTH |
| style_designator | RECESSED |
| material_thickness | 0.188 INCHES NOMINAL IN |
| material_document_and_classification | MIL-S-6049,COND C-4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5306-00-350-2877 |
| HEAD HEIGHT | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| FEATURES PROVIDED | UNFINISHED HEAD |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN |
| THREAD CLASS | 2A A |