527209: SEAT,HELICAL COMPRESSION SPRING.
SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.4500 INCHES NOMINAL IN, bore_diameter: 0.1855 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM IN, overall_height: 0.7300 INCHES MINIMUM AND 0.7400 INCHES MAXIMUM IN, style_designator: SEAT. This part is cataloged in the U.S.
Government catalog under NSN 5340-00-864-3416, 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 |
| design_type | SOLID |
| end_diameter | 0.4500 INCHES NOMINAL IN |
| bore_diameter | 0.1855 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM IN |
| overall_height | 0.7300 INCHES MINIMUM AND 0.7400 INCHES MAXIMUM IN |
| special_features | ONE HOLE 0.061/0.062 IN. DIA IN 1ST STEP,PLUGGED W/STRAIGHT PIN 0.070 IN. LG X 0.063 IN. DIA;MATL-STEEL QQ-W-461,COMP 1010;NOT CASEHARDENED IN |
| style_designator | SEAT |
| first_step_length | 0.1000 INCHES NOMINAL IN |
| counterbore_length | 0.6600 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM IN |
| first_step_diameter | 0.4800 INCHES NOMINAL IN |
| counterbore_diameter | 0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN |
| fsc_application_data | PROPELLER CONTROL |
| NSN | 5340-00-864-3416 |
| OVERALL HEIGHT | 0.7300 INCHES MINIMUM AND 0.7400 INCHES MAXIMUM IN |
| FSC APPLICATION DATA | PROPELLER CONTROL |
| FIRST STEP DIAMETER | 0.4800 INCHES NOMINAL IN |
| MATERIAL HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| END DIAMETER | 0.4500 INCHES NOMINAL IN |
| DISTANCE FROM END TO FIRST STEP | 0.5600 INCHES MINIMUM AND 0.5900 INCHES MAXIMUM IN |
| DESIGN TYPE | SOLID |
| STYLE DESIGNATOR | SEAT |
| COUNTERBORE LENGTH | 0.6600 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM IN |
| SECOND STEP DIAMETER | 0.6600 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.