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National Stock Number:
5340-00-652-5141
Federal Supply Class:
5340
National Item Identification Number:
006525141
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:
| S749I215 | 14351 | TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC |
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Techincal Specification:
| END DIAMETER | 1.0000 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM | | BORE DIAMETER | 0.5310 INCHES NOMINAL | | COUNTERBORE LENGTH | 0.1250 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.6830 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | FIRST STEP LENGTH | 0.0880 INCHES MINIMUM AND 0.0980 INCHES MAXIMUM | | FIRST STEP DIAMETER | 1.4010 INCHES MINIMUM AND 1.4110 INCHES MAXIMUM | | OVERALL HEIGHT | 0.5000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 8640 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP 8640 | | SECOND END DIAMETER | 0.9370 INCHES NOMINAL | | SECOND STEP DIAMETER | 1.8750 INCHES NOMINAL | | SECOND STEP LENGTH | 0.0940 INCHES NOMINAL |
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