MC17327: SEAT,VALVE.
The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OVERALL, flange_diameter: 0.5475 INCHES NOMINAL IN, hardness_rating: 89.3 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL, special_features: TOP FLANGE HAS 0.120 WIDE BY 0.060 DEEP GROOVE;USED ON MC16770, style_designator: PLAIN FLANGED, seat_angle_in_deg: 50.000 NOMINAL. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-231-0749, 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 440C OVERALL |
| flange_diameter | 0.5475 INCHES NOMINAL IN |
| hardness_rating | 89.3 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL |
| special_features | TOP FLANGE HAS 0.120 WIDE BY 0.060 DEEP GROOVE;USED ON MC16770 |
| style_designator | PLAIN FLANGED |
| seat_angle_in_deg | 50.000 NOMINAL |
| under_flange_height | 0.290 INCHES NOMINAL IN |
| body_inside_diameter | 0.142 INCHES NOMINAL IN |
| fsc_application_data | AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS |
| body_outside_diameter | 0.482 INCHES NOMINAL IN |
| seating_surface_shape | ANGULAR |
| end_item_identification | F-15 AIRCRAFT |
| NSN | 4820-01-231-0749 |
| FLANGE SEAT TO DISK END HEIGHT | 0.205 INCHES NOMINAL IN |
| FLANGE DIAMETER | 0.5475 INCHES NOMINAL IN |
| FSC APPLICATION DATA | AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS |
| BODY OUTSIDE DIAMETER | 0.482 INCHES NOMINAL IN |
| HARDNESS RATING | 89.3 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL |
| STYLE DESIGNATOR | PLAIN FLANGED |
| BODY INSIDE DIAMETER | 0.142 INCHES NOMINAL IN |
| SPECIAL FEATURES | TOP FLANGE HAS 0.120 WIDE BY 0.060 DEEP GROOVE;USED ON MC16770 |
| UNDER FLANGE HEIGHT | 0.290 INCHES NOMINAL IN |
| END ITEM IDENTIFICATION | F-15 AIRCRAFT |
No substitute or cross-reference records for this part.