8470-01-493-3573 BALCS,ARM BDY,M,BK,FC Index 8470-01-493-3575 BALCS,ARMBDY,XL,BK,FC

National Stock Number:
5340-01-493-3574

Federal Supply Class:
5340

National Item Identification Number:
014933574

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:
124-7120998 PC 9-7353711NAVAL SEA SYSTEMS COMMAND
712099853711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
END DIAMETER8.7500 INCHES NOMINAL
BORE DIAMETER0.8120 INCHES NOMINAL
DESIGN TYPESOLID
DISTANCE FROM END TO FIRST STEP0.5000 INCHES NOMINAL
FIRST STEP DIAMETER8.7500 INCHES NOMINAL
OVERALL HEIGHT1.2500 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYCOLLAR SPRING
MATERIALSTEEL CORROSION RESISTING
STYLE DESIGNATORSEAT
SURFACE TREATMENTZINC


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