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National Stock Number:
5340-01-020-7313
Federal Supply Class:
5340
National Item Identification Number:
010207313
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 | 0.2750 INCHES NOMINAL | | END DIAMETER | 0.8550 INCHES NOMINAL | | BORE DIAMETER | 0.5060 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 5.0 | | COUNTERBORE LENGTH | 0.0620 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.7500 INCHES NOMINAL | | COUNTERSINK ANGLE IN DEG | 45.0 | | COUNTERSINK DIAMETER | 0.5000 INCHES NOMINAL | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 1.2600 INCHES NOMINAL | | OVERALL HEIGHT | 0.4250 INCHES NOMINAL | | MATERIAL | STEEL | | STYLE DESIGNATOR | SEAT |
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