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National Stock Number:
5340-01-127-7922
Federal Supply Class:
5340
National Item Identification Number:
011277922
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:
| 10112528 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 717-702067-1 | 19133 | MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST | | 717-702067-1 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| END DIAMETER | 0.3500 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 45.0 | | COUNTERSINK DIAMETER | 0.3500 INCHES NOMINAL | | COUNTERSINK ANGLE IN DEG | 45.0 | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.1500 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.5250 INCHES NOMINAL | | OVERALL HEIGHT | 0.2500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-465 ALLOY 642 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 642 | | SEAT ANGLE IN DEG | 45.0 |
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