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National Stock Number:
5340-00-155-1976
Federal Supply Class:
5340
National Item Identification Number:
001551976
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:
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.0460 INCHES NOMINAL | | END DIAMETER | 0.3280 INCHES NOMINAL | | COUNTERSINK ANGLE IN DEG | 90.0 | | COUNTERSINK DIAMETER | 0.0400 INCHES NOMINAL | | DESIGN TYPE | SOLID | | OVERALL HEIGHT | 0.1000 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | SPECIAL FEATURES | MATL-CRES STEEL,440C;NOT CASEHARDENED | | STYLE DESIGNATOR | SEAT |
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