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National Stock Number:
5340-01-275-7169
Federal Supply Class:
5340
National Item Identification Number:
012757169
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:
| 289323-1 | 82106 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| DESIGN TYPE | SOLID | | END DIAMETER | 0.5300 INCHES NOMINAL | | BORE DIAMETER | 0.3410 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.3850 INCHES MINIMUM AND 0.3890 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.5700 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.0750 INCHES NOMINAL | | MATERIAL | STEEL,MIL-S-5000 4340 OR STEEL,MIL-S-6758 4130 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL HEIGHT | 0.3600 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 | | SECOND STEP DIAMETER | 0.7900 INCHES NOMINAL |
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