07990: SEAT,VALVE.
The SEAT,VALVE is a Giochi Preziosi industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 41L40 OVERALL, body_style: PLAIN, SOLID, bore_style: W/STEPPED COUNTERBORE SECOND END, pitch_diameter: 4.2500 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 51. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-300-9055, 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 4140 OR STEEL COMP 41L40 OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | W/STEPPED COUNTERBORE SECOND END |
| pitch_diameter | 4.2500 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 51 |
| hardness_rating | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL |
| style_designator | PROTRUDING HUB |
| face_nominal_width | 0.975 INCHES IN |
| hub_nominal_diameter | 2.020 INCHES FIRST END IN |
| hub_style_designator | PLAIN FIRST END |
| keyway_nominal_width | 0.376 INCHES BOTH ENDS IN |
| NSN | 4820-01-300-9055 |
No substitute or cross-reference records for this part.