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		                        | National Stock Number:
 5340-01-320-8519
 
 Federal Supply Class:
 5340
 
 National Item Identification Number:
 013208519
 
 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.
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 Manufacturer Information:
 
 | 4-01052-0 | 82483 | SPENCE ENGINEERING CO INC DBA NICHOLSON STEAM TRAP |  | 9-24594-0 PC5 | 82483 | SPENCE ENGINEERING CO INC DBA NICHOLSON STEAM TRAP | 
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