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National Stock Number:
5340-00-342-3459
Federal Supply Class:
5340
National Item Identification Number:
003423459
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:
| 811E123 | 02413 | KERSEY / AMERICAN LAFRANCE A DIV OF FIGGIE INTERNATIONAL INC | | S749I204 | 14351 | TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC | | S749I204 | 18990 | EAGLE CRUSHER CO INC |
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Techincal Specification:
| END DIAMETER | 0.8590 INCHES NOMINAL | | BORE DIAMETER | 0.6990 INCHES MINIMUM AND 0.7030 INCHES MAXIMUM | | BORE TAPER IN DEG | 7.125 | | CHAMFER ANGLE IN DEG | 7.125 | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.3080 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM | | FIRST STEP DIAMETER | 1.4060 INCHES NOMINAL | | FIRST STEP LENGTH | 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM | | FSC APPLICATION DATA | ENGINES,RECIPROCATING,GASOLINE,EXCEPT AIRCRAFT PRIME MOVING | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 8640 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 8640 ASSN STD SINGLE MATERIAL RESPONSE | | OVERALL HEIGHT | 0.5000 INCHES NOMINAL | | MATERIAL HARDNESS RATING | 51.0 ROCKWELL C NOMINAL | | MATERIAL | STEEL COMP 8640 | | SEAT ANGLE IN DEG | 30.000 | | SECOND END DIAMETER | 1.6650 INCHES NOMINAL | | SECOND STEP DIAMETER | 1.8130 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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