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National Stock Number: 5340-01-327-5098
Federal Supply Class: 5340
National Item Identification Number: 013275098
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:
513P639-01 | 65065 | WOODWARD FST, INC |
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Techincal Specification:
END DIAMETER | 0.5750 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM | BORE DIAMETER | 0.4160 INCHES MINIMUM AND 0.4180 INCHES MAXIMUM | CHAMFER ANGLE IN DEG | 45.0 | COUNTERBORE DIAMETER | 0.5200 INCHES NOMINAL | COUNTERBORE LENGTH | 0.0450 INCHES NOMINAL | DESIGN TYPE | SOLID | DISTANCE FROM END TO FIRST STEP | 1.7250 INCHES MINIMUM AND 1.7300 INCHES MAXIMUM | FIRST STEP DIAMETER | 0.8080 INCHES NOMINAL | MATERIAL | STEEL | OVERALL HEIGHT | 0.2250 INCHES NOMINAL | STYLE DESIGNATOR | SEAT |
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