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National Stock Number:
5340-00-941-3213
Federal Supply Class:
5340
National Item Identification Number:
009413213
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:
| 65652-03179-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| END DIAMETER | 0.4370 INCHES NOMINAL | | BORE DIAMETER | 0.1880 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.2810 INCHES NOMINAL | | FIRST STEP LENGTH | 0.0940 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.6750 INCHES NOMINAL | | OVERALL HEIGHT | 0.4690 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 630 | | SECOND END DIAMETER | 0.3050 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT | PASSIVATE |
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