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National Stock Number:
5340-01-368-6206
Federal Supply Class:
5340
National Item Identification Number:
013686206
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:
| 17P1C7263-501 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| BORE DIAMETER | 0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM | | COUNTERBORE LENGTH | 0.0650 INCHES MINIMUM AND 0.0750 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.3150 INCHES MINIMUM AND 0.3250 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.4680 INCHES MINIMUM AND 0.4730 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.0845 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL HEIGHT | 0.3000 INCHES NOMINAL | | SECOND STEP DIAMETER | 0.6750 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.1050 INCHES NOMINAL | | END DIAMETER | 0.3080 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM |
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