5340-01-420-3521 CATCH,FRICTION Index 5310-01-420-3523 NUT,SLEEVE

National Stock Number:
5340-01-420-3522

Federal Supply Class:
5340

National Item Identification Number:
014203522

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:
57073062983EATON AEROSPACE, LLC


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