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National Stock Number:
5340-01-125-8239
Federal Supply Class:
5340
National Item Identification Number:
011258239
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:
| 74A670501-2001 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| END DIAMETER | 0.4380 INCHES NOMINAL | | BORE DIAMETER | 0.2500 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.0700 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.6700 INCHES NOMINAL | | FSC APPLICATION DATA | INTERLOCK,AILERON WING FOLD SYSTEM | | OVERALL HEIGHT | 0.1200 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9, ALLOY 7075, T7351 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 7075 | | SPECIAL FEATURES | NOT CASEHARDENED | | SPHERICAL SEAT TOP RADIUS | 0.0600 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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