5315-00-216-3138 KEY,MACHINE Index 6610-00-216-3156 BASE,INDICATOR

National Stock Number:
5340-00-216-3140

Federal Supply Class:
5340

National Item Identification Number:
002163140

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:
6-8421381205THE BOEING COMPANY


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