5340-00-346-4869 STANDOFF,THREADED,SPACING Index 5340-00-351-4843 STANDOFF,THREADED,SPACING

National Stock Number:
5340-00-350-7006

Federal Supply Class:
5340

National Item Identification Number:
003507006

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.


Manufacturer Information:
R600120414351TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC


Techincal Specification:
DISTANCE FROM END TO FIRST STEP0.3080 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM
END DIAMETER0.9000 INCHES MINIMUM AND 0.9150 INCHES MAXIMUM
BORE DIAMETER0.6490 INCHES NOMINAL
BORE TAPER IN DEG37.0
DESIGN TYPESOLID
FIRST STEP DIAMETER1.3750 INCHES NOMINAL
FIRST STEP LENGTH0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM
FSC APPLICATION DATAENGINE,GASOLINE,NON-AIRCRAFT
OVERALL HEIGHT0.5000 INCHES NOMINAL
MATERIAL HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
MATERIALSTEEL
SECOND END DIAMETER1.5940 INCHES NOMINAL
SECOND STEP DIAMETER1.7500 INCHES NOMINAL
SPECIAL FEATURESNOT CASEHARDENED;MATL-STEEL SAE 8640
STYLE DESIGNATORSEAT


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