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National Stock Number:
5340-01-287-1076
Federal Supply Class:
5340
National Item Identification Number:
012871076
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:
| DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.1750 INCHES NOMINAL | | END DIAMETER | 0.5750 INCHES NOMINAL | | BORE DIAMETER | 0.5000 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 45.0 | | COUNTERSINK DIAMETER | 0.5400 INCHES NOMINAL | | COUNTERSINK ANGLE IN DEG | 90.0 | | FIRST STEP DIAMETER | 0.7500 INCHES NOMINAL | | MATERIAL | PLASTIC | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL HEIGHT | 0.3000 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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