3439-00-777-7187 ROD,WELDING Index 4310-00-777-7190 ROCKER ARM,VALVE,CO

National Stock Number:
5340-00-777-7189

Federal Supply Class:
5340

National Item Identification Number:
007777189

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:
153736367LINDSAY P K CO INC
1537R36367LINDSAY P K CO INC


Techincal Specification:
DISTANCE FROM END TO FIRST STEP0.2180 INCHES NOMINAL
END DIAMETER0.5400 INCHES MINIMUM AND 0.5500 INCHES MAXIMUM
BORE DIAMETER0.4480 INCHES NOMINAL
DESIGN TYPESOLID
FEATURES PROVIDEDCASEHARDENED
FIRST STEP DIAMETER0.6870 INCHES NOMINAL
FSC APPLICATION DATACOMPRESSOR VALVE SPRING SEAT
OVERALL HEIGHT0.3120 INCHES NOMINAL
MATERIALSTEEL
STYLE DESIGNATORSEAT


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