5340-01-211-0633 COVER,ACCESS Index 5340-01-213-4329 STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-213-0851

Federal Supply Class:
5340

National Item Identification Number:
012130851

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:
75A613807-200176301THE BOEING COMPANY


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