4820-00-346-4217 VALVE,RESTRICTOR CHECK Index 4810-00-346-4221 SEAT,VALVE

National Stock Number:
1650-00-346-4220

Federal Supply Class:
1650

National Item Identification Number:
003464220

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:
D10090-104A81982HYDRO-AIRE AEROSPACE CORP


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