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National Stock Number:
5340-00-458-7530
Federal Supply Class:
5340
National Item Identification Number:
004587530
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:
| 1290-01 | 43990 | NORGREN C A CO |
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Techincal Specification:
| END DIAMETER | 0.7910 INCHES MINIMUM AND 0.8010 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.1910 INCHES NOMINAL | | FIRST STEP DIAMETER | 1.1880 INCHES NOMINAL | | OVERALL HEIGHT | 0.3280 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE TYPE 2,CLASS B ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | IRON AND COPPER | | SPHERICAL SEAT TOP RADIUS | 0.3120 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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