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National Stock Number:
5340-00-878-1657
Federal Supply Class:
5340
National Item Identification Number:
008781657
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:
| 556549 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 0.5200 INCHES NOMINAL | | COUNTERBORE DIAMETER | 1.7600 INCHES NOMINAL | | COUNTERBORE LENGTH | 0.1000 INCHES NOMINAL | | DESIGN TYPE | SOLID | | END DIAMETER | 1.9400 INCHES NOMINAL | | FSC APPLICATION DATA | SEPARATOR,WATER,ACFT AIR CONDITIONING SYSTEM | | LAND HEIGHT | 0.0800 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-268-CANCELED FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | OVERALL HEIGHT | 0.1800 INCHES NOMINAL | | SPECIAL FEATURES | NOT CASEHARDENED | | SPHERICAL SEAT TOP RADIUS | 0.0160 INCHES MINIMUM AND 0.0470 INCHES MAXIMUM | | STYLE DESIGNATOR | SEAT |
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