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National Stock Number:
5340-00-302-1677
Federal Supply Class:
5340
National Item Identification Number:
003021677
Description:
SEAT,HELICAL COMPRESSION SPRING
Detail:
A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.
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Manufacturer Information:
| 68A450936-2001 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| END DIAMETER | 0.5700 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM | | BORE DIAMETER | 0.1850 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM | | COUNTERSINK ANGLE IN DEG | 90.0 | | COUNTERSINK DIAMETER | 0.2930 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.1200 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.7200 INCHES NOMINAL | | FSC APPLICATION DATA | STEER DAMPER,ACFT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/3, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | OVERALL HEIGHT | 0.2100 INCHES NOMINAL | | SPECIAL FEATURES | NOT CASEHARDENED | | SPHERICAL SEAT TOP RADIUS | 0.0440 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT | ANODIZE |
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