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National Stock Number:
5340-01-342-4121
Federal Supply Class:
5340
National Item Identification Number:
013424121
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:
| 3540-066 | 66503 | WOODWARD, INC. | | X83470-173 | 66503 | WOODWARD, INC. |
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Techincal Specification:
| DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.0940 INCHES NOMINAL | | END DIAMETER | 0.1280 INCHES MINIMUM AND 0.1310 INCHES MAXIMUM | | BORE DIAMETER | 0.0780 INCHES NOMINAL | | FIRST STEP LENGTH | 0.0310 INCHES MINIMUM AND 0.0410 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.2470 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP 410 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL HEIGHT | 0.1840 INCHES NOMINAL | | SECOND END DIAMETER | 0.1790 INCHES MINIMUM AND 0.1810 INCHES MAXIMUM | | STYLE DESIGNATOR | SEAT |
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